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Area data

Saint Louis, MO — ZIP 63140

Population: 316 (Census ACS)

The median home value in ZIP 63140 (Saint Louis, MO) is $84,100. FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively High, with heatwave, tornado, earthquake the top-rated hazards. Cost of living is 9.2% below the US average (BEA, metro/state-level).

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

$84,100

Median home value

Relatively High

Hazard risk (county)

Home values & appreciation

Median home value
$84,100
House Price Index (state)
403.5 (+4.3% YoY)

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

Rents

Studio fair-market rent
$760/mo
1BR fair-market rent
$800/mo
2BR fair-market rent
$990/mo
3BR fair-market rent
$1,270/mo
4BR fair-market rent
$1,480/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (Below Average)
90.8 (100 = US avg)
Electricity rate (state-level)
13.5¢/kWh
Natural gas rate (state-level)
$14.90/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 High
Top hazards (county)
heatWave, tornado, earthquake, iceStorm, inlandFlooding
Notable hazard ratings (county)
coldWave: Relatively Moderate · earthquake: Relatively High · hail: Relatively Moderate · heatWave: Very High · iceStorm: Relatively High · inlandFlooding: Relatively High
Wildfire risk to homes (county)
Higher than 19% of US counties
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
1
Nearest Superfund site
St. Louis Airport/Hazelwood Interim Storage/Futura Coatings Co. (2.4 mi)
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
45.4 in
USDA plant hardiness zone
7a (extreme annual low 0 to 5°F)

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

Air quality

Air quality rating
Moderate
Median AQI (annual)
54
Days with Good air quality
139
Days with Moderate air quality
217
Days with Unhealthy air quality
1
Highest AQI recorded (year)
156

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

Amenities

National parks within ~60 mi
3
Nearest national park
Gateway Arch National Park (11 mi)
National parks include
Gateway Arch National Park, Ulysses S Grant National Historic Site, Ste. Geneviève National Historical Park
Airports within 30 mi
22
Nearest airport
St. Louis Lambert International Airport (STL) (3 mi)
Nearest major airport
St. Louis Lambert International Airport (STL) (3 mi)
Hospitals nearby (~15 mi)
38
Hospitals include
ALTON MEMORIAL HOSPITAL, OSF SAINT ANTHONY'S HEALTH CENTER, ALTON MENTAL HEALTH CENTER
Avg hospital rating (CMS)
3.2 / 5
Best hospital rating nearby (CMS)
5.0 / 5
EV charging stations (within 10 mi)
66
Solar radiation rating
Fair (4.2 kWh/m²/day)

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

Housing stock

Median year housing built
1,969
Housing built before 1970
53.6%
Housing built 2000 or later
12.5%
Median annual property tax
$690
Mean commute to work
31 min
Households with broadband internet
69.5%

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

Employment & development

Total county employment
198,247
Average weekly wage
$1,480
Top industries (by employment)
Health Care, Accommodation & Food, Professional Services
Annual residential building permits (county)
517

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 63140?
$84,100.
What is typical rent in ZIP 63140?
2-bedroom fair-market rent: $990/month (HUD FMR — a 40th-percentile regulatory reference, not market-observed).
What is the natural-hazard risk in ZIP 63140?
Overall risk: Relatively High (FEMA NRI, county-level). Top hazards: heatWave, tornado, earthquake, iceStorm, inlandFlooding.
What is the wildfire risk in ZIP 63140?
Risk to homes is higher than 19% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 63140?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 63140?
1 current or proposed National Priorities List site within 5 miles (EPA). Nearest site: St. Louis Airport/Hazelwood Interim Storage/Futura Coatings Co., 2.4 mi.
What is the air quality in ZIP 63140?
Moderate. Median AQI: 54. (EPA AQI).
What is the cost of living in ZIP 63140?
Regional Price Parity: 90.8 (100 = US average) (Below 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 →

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