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Area data

Tumacacori, AZ — ZIP 85640

Population: 207 (Census ACS)

The median home value in ZIP 85640 (Tumacacori, AZ) is $416,672 — up 1.1% over the past year. FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with heatwave, lightning, wildfire the top-rated hazards. Cost of living is 0.6% above the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$416,672

Median home value

+1.1%

1-year change

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Median home value
$416,672
1-year appreciation
+1.1%
3-year appreciation
+6.6%
5-year appreciation
+19.4%
10-year appreciation
+84.7%
All-time peak (2026-05)
$419,153
House Price Index (state)
567.6 (+0.5% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

For-sale inventory
6
1-year forecast
-0.1%

Source: recent area sales and market data (ZIP-level)

Affordability

Cost of living index (Above Average)
100.6 (100 = US avg)
Electricity rate (state-level)
15.3¢/kWh
Natural gas rate (state-level)
$18.60/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
heatWave, lightning, wildfire, inlandFlooding
Notable hazard ratings (county)
drought: Relatively Low · heatWave: Relatively High · inlandFlooding: Relatively Moderate · landslide: Relatively Low · lightning: Relatively High · strongWind: Relatively Low
Wildfire risk to homes (county)
Higher than 98% of US counties
Buildings in wildfire direct-exposure zone
68.7%
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
None
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Annual precipitation
15.7 in
USDA plant hardiness zone
8b (extreme annual low 15 to 20°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
37
Days with Good air quality
265
Days with Moderate air quality
92
Highest AQI recorded (year)
145

Source: EPA air quality data (nearest monitoring station, annual)

Amenities

National parks within ~60 mi
3
Nearest national park
Tumacácori National Historical Park (3 mi)
National parks include
Tumacácori National Historical Park, Saguaro National Park, Coronado National Memorial
Airports within 30 mi
5
Nearest airport
Arivaca Hay Field Glider Landing Site (15 mi)
Nearest major airport
Nogales International Airport (OLS) (18 mi)
Hospitals nearby (~15 mi)
1,090
Hospitals include
MIZELL MEMORIAL HOSPITAL, CRENSHAW COMMUNITY HOSPITAL, CRENSHAW COMMUNITY HOSPITAL
Avg hospital rating (CMS)
3.1 / 5
Best hospital rating nearby (CMS)
5.0 / 5
Solar radiation rating
Excellent (5.8 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Migration

Net migration (county)
+197 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,979
Housing built before 1970
27.9%
Housing built 2000 or later
30.9%
Households with broadband internet
88.2%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
10,123
Average weekly wage
$924
Top industries (by employment)
Wholesale Trade, Accommodation & Food, Health Care
Annual residential building permits (county)
336

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in ZIP 85640?
$416,672.
What is the natural-hazard risk in ZIP 85640?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: heatWave, lightning, wildfire, inlandFlooding.
What is the wildfire risk in ZIP 85640?
Risk to homes is higher than 98% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 85640?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 85640?
No current or proposed National Priorities List sites within 5 miles (EPA).
What is the air quality in ZIP 85640?
Good. Median AQI: 37. (EPA AQI).
What is the cost of living in ZIP 85640?
Regional Price Parity: 100.6 (100 = US average) (Above Average) (BEA RPP, metro/state-level).

Nearby ZIP codes

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents