Buying Land in Tucson

Six things, and all of them before the due-diligence period closes rather than after. Zoning, because permitted use, minimum lot size and setbacks decide what the parcel can become and therefore what it is worth. Legal recorded access, because a parcel with no recorded ingress/egress easement is landlocked no matter how long the neighbors have allowed a drive across. Water and wastewater, meaning whether a utility will serve the parcel or it needs a private well and an on-site septic system. Flood status, checked against both the FEMA map and Pima County's own regulatory floodplain, which is frequently the broader of the two. Regulated riparian habitat and the watercourse erosion-hazard setback, which together define the buildable envelope. And the cost of bringing power, water and sewer to the lot, which is almost never reflected in an asking price. Pima County Development Services: https://www.pima.gov/development-services

Check two maps, not one. The FEMA Flood Map Service Center publishes the Flood Insurance Rate Map that lenders and insurers read — Zone AE and Zone A are the high-risk 1% annual chance floodplain, Zone AO is the shallow sheet-flow common on Tucson's alluvial fans, the floodway is the no-encroachment channel where construction is essentially prohibited, and the shaded and unshaded X zones are the moderate and minimal categories. But Pima County maintains its own regulatory floodplain, and it is often broader than FEMA's: a parcel can read Zone X on the FIRM and still sit inside a county-regulated floodplain or a balanced or critical basin. A parcel mostly inside the floodway is frequently unbuildable regardless of its acreage. FEMA maps: https://msc.fema.gov/portal/home — Pima County Regional Flood Control District flood hazard map: https://www.pima.gov/flood-hazard-map-information

Pima County's Watercourse and Riparian Habitat Protection Ordinance protects three classes of desert riparian vegetation and restricts what may be disturbed near a defined watercourse. Hydroriparian areas carry permanent or near-permanent surface water and the cottonwoods, willows and sycamores that go with it, and hold the highest protection. Mesoriparian areas have periodic flow and a high water table — mesquite bosques, ash, walnut. Xeroriparian areas are the washes that run only during storms but support denser growth than the surrounding uplands, and they are by far the most common around Tucson; they are subdivided A through D by vegetation density, A the densest. Any disturbance of regulated habitat needs Flood Control District review, a mitigation plan is required once the disturbance on a project passes a third of an acre (cumulatively, so it cannot be split into smaller pieces), and the separate erosion-hazard setback from a regulatory wash, set by the county's floodplain regulations, can consume a large share of a small parcel on its own. The regulations are Chapter 16.30 of the county's Floodplain Management Ordinance; Regional Flood Control District overview and classification map: https://www.pima.gov/regulated-riparian-habitat

Often yes, but the answer depends on the well type and the parcel's history. Every well in Arizona must be drilled by a licensed contractor and registered with the Arizona Department of Water Resources, and drilling requires a Notice of Intent to Drill filed first. Tucson sits inside the Tucson Active Management Area, one of the groundwater regions created by Arizona's 1980 Groundwater Management Act, so new non-exempt wells there are heavily restricted. Exempt wells — those pumping no more than 35 gallons per minute and limited to domestic, stock or non-irrigation use — are generally allowed on an existing legal parcel, still subject to the notice and registration. Confirm the parcel's status with ADWR during your feasibility period rather than assuming, and if an existing well conveys, get the registration, the driller's log and a recent yield and water-quality test. https://www.azwater.gov/

Whichever is actually available at the frontage, and that is a question to answer in writing before closing. Pima County's Regional Wastewater Reclamation Department runs the regional sewer system; if the main does not reach your frontage, a connection means a line extension quoted per linear foot plus connection and capacity charges, and in undeveloped areas that extension is often the single largest number in the project. Where sewer is not available you install an on-site wastewater treatment facility designed by a licensed engineer after a percolation and soils test, permitted by Pima County DEQ under authority delegated from ADEQ. Caliche, rock, expansive clay and a high water table are all common here, and a failed perc test can mean an alternative system at several times the cost of a conventional one. Order the perc test inside your contingency period, never after it. https://www.pima.gov/wastewater-reclamation and https://azdeq.gov/onsite

A parcel with no frontage on a public road and no recorded ingress and egress easement across the land between it and one. It is the most common way a Tucson-area land purchase goes wrong, because the problem is invisible on a listing and obvious on a title commitment. Prescriptive access — a track everyone has always used, a neighbor who has never objected — is not access: title companies will not insure it and lenders will not finance against it. What you need is an easement that is both recorded and surveyed, and you want to see it in Schedule B of the title commitment during your feasibility period. A landlocked parcel is worth a steep discount to the adjoining owner and close to nothing to anyone else, so if access is missing, resolving it is the negotiation, not a detail after it.

Longer than the ten days a resale home gets — typically thirty to ninety days, negotiated into the contract. Arizona land purchases are written on the Arizona Association of REALTORS® Vacant Land/Lot Purchase Contract with the Vacant Land Seller Property Disclosure Statement, and the feasibility period has to be long enough to actually complete the work: an ALTA/NSPS or boundary survey with monument staking, a percolation and soils report if you will need septic, written will-serve letters from the water provider, the wastewater authority and TEP or Trico, a zoning verification letter, and a floodplain and riparian review. On sloped or wash-adjacent parcels add a geotechnical and erosion-hazard analysis. Every one of those is a contingency worth naming explicitly in the contract, because a period that expires before the reports land is a period that protected nothing.

It depends almost entirely on distance to the existing line, and it is the number most often missing from an asking price. Electric service comes from Tucson Electric Power across most of the Tucson area and from Trico Electric Cooperative in Marana, Sahuarita, Vail, Three Points and the rural Pima and Pinal corridors; both quote line extensions per foot and the quote can include trenching, transformers and meter pedestals. Water service depends on which provider's area the parcel falls in — Tucson Water, Metro Water, Oro Valley Water, Marana Water, Vail Water and several smaller utilities each cover different ground. Sewer means a connection fee plus any main extension. The right move is the same for all of them: request a written design and cost estimate during the feasibility period and price the parcel as land plus the cost to make it service-ready, because that is how your eventual buyer will price it too. https://www.tep.com/ and https://www.trico.coop/