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§ 5.12.1 — PURPOSE

Tucson Code (General Ordinances) (2026 S-151: current through August 18, 2026) · Tucson Unified Development Code § 5.12.1

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5.12.1. PURPOSE

The primary purpose of the Downtown Area Infill Incentive District District A zone that has zoning options to encourage transit-oriented development or has specific urban design standards within the City. Examples include the Rio Nuevo District, the Downtown Area Infill Incentive District. A “district” is also referred to as a zoning district. (IID) is to encourage redevelopment in the following ways: A. Encourage sustainable infill development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. that supports the creation of urban neighborhoods that are pedestrian and transit-oriented and benefits the IID, the major activity centers in the area, and the City City Same as City of Tucson. as a whole, while promoting compatibility with existing residential and non-residential properties and neighborhoods; B. Address barriers to infill development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. in the Downtown Area Infill Incentive District District A zone that has zoning options to encourage transit-oriented development or has specific urban design standards within the City. Examples include the Rio Nuevo District, the Downtown Area Infill Incentive District. A “district” is also referred to as a zoning district. (IID), such as incompatible development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. standards Standards Design principles, criteria, and specifications that describe the manner in which development and related improvements are accomplished in order to obtain development approval. and associated development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. barrier issues; C. Implement the IID purposes by offering development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. incentives permitting a modification of development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. requirements; D. Provide for appropriate transitional design standards Standards Design principles, criteria, and specifications that describe the manner in which development and related improvements are accomplished in order to obtain development approval. where the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. or expansion of a use Expansion of Land Use An increase in land use, lot area, floor area, or vehicular use area, except as follows. For purposes of determining compliance with the motor vehicle and bicycle parking requirements, an increase in floor area only is considered an expansion of land use. is adjacent Adjacent Two or more parcels Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. or lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. sharing a common boundary or separated by an alley Alley Alleys are public ways used for the placement of utilities, refuse collection, or similar public services, and under certain circumstances as provided in the UDC, access to individual properties. or other right-of-way Right-of-Way An area reserved for a public or private use, such as, but not limited to, street or alley rights-of-way and utility easements. 20 feet or less in width. Parcels Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. or lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. having only a common corner are considered adjacent. Within the Infill Incentive District District A zone that has zoning options to encourage transit-oriented development or has specific urban design standards within the City. Examples include the Rio Nuevo District, the Downtown Area Infill Incentive District. A “district” is also referred to as a zoning district. , Optional Zoning Sub-Districts, Areas and Sub-Areas, the term "adjacent" or "adjacency" means: A. Two or more parcels Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. or lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. sharing a common boundary or separated by an ally Alley Alleys are public ways used for the placement of utilities, refuse collection, or similar public services, and under certain circumstances as provided in the UDC, access to individual properties. or a local Local Street A street that primarily serves as access to a residence or other abutting property. or arterial street Arterial Street A street identified as an arterial or Interstate Route on the Major Streets and Routes (MS&R) Plan. 30 feet or less in width. Parcels Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. or lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. having only a common corner are also considered adjacent. B. Where the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel is an interior parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. , adjacent lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. includes all residential lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. or development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. on either side of the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. , those lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. fronting on the same street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. in the same block Block A unit of land bounded by streets or by a combination of streets and public lands, railroad rights-of-way, watercourses, or other barriers to the continuity of the unit of land. A block may be comprised of one or more lots. A block made up of one lot may also be referred to as a lot or parcel. as the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. , and all those lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. on the opposite side of that street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. (See Figure, "Interior Lot Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. "); C. Where the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. is a corner lot Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. , the term "adjacent" includes all the residential corner lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. or developments Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. diagonally opposite the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. , fronting on the same two streets Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. in the same block Block A unit of land bounded by streets or by a combination of streets and public lands, railroad rights-of-way, watercourses, or other barriers to the continuity of the unit of land. A block may be comprised of one or more lots. A block made up of one lot may also be referred to as a lot or parcel. , and on the opposite sides of those streets Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. as shown in the diagram below (See Figure, "Corner Lot Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. "); D. Where the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. is adjacent to an HPZ, the term "adjacent" includes all lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. across the street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. and diagonally across from the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. . to existing single-family residential development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. ; E. Protect historic structures Historic Site or Historic Structure A building, structure, object, or site, including vegetation or signs located on the premises, that: • Dates from a particular significant period in Tucson’s history, i.e., prehistoric, native indigenous, Pre-Colonial (before 1775), Spanish Frontier (Colonial) (1775-1821), Mexican Frontier (1821-1853), Territorial (1854-1912), Post-Territorial (1912-1920), or Post-World War I Development (1920-1945), or relates to events, personages, or architectural styles that are at least 50 years old; however, outstanding examples less than 50 years old should be evaluated on their own merits; • Is associated with the lives of outstanding historic personages; • Is associated with significant historic events or occurrences; • Exemplifies the architectural period in which it was built and has distinguishing characteristics of an architectural style or method of construction or is the notable work of a master builder, designer, or architect whose individual genius influenced his/her age; • Contributes information of archaeological, historic, cultural, or social importance relating to the heritage of the community; or, • Relates positively to buildings in its immediate vicinity in terms of scale, size, massing, etc., such that its removal would be an irreparable loss to the setting. and historic neighborhoods and existing residential neighborhoods from potential negative impacts of new development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. ; and, F. Consolidate the regulations and design standards Standards Design principles, criteria, and specifications that describe the manner in which development and related improvements are accomplished in order to obtain development approval. that apply to downtown areas into a single ordinance by moving certain provisions of the Rio Nuevo District District A zone that has zoning options to encourage transit-oriented development or has specific urban design standards within the City. Examples include the Rio Nuevo District, the Downtown Area Infill Incentive District. A “district” is also referred to as a zoning district. (RND) overlay zone Zone A specifically designated area within which uniform regulations govern the use, placement, spacing, and size of land and buildings. Examples include R-1 residential zone and overlay zones such as the Historic Preservation Zone. It is also referred to as a zoning district. , former Section 5.11, into the IID Rio Nuevo Area (RNA) and renumbering them to conform to the numbering of the IID. (Am. Ord. 11246, 2/18/2015)