Terrell Wells, San Antonio, Texas has an income-oriented profile, with a gross yield of 6.5 and a Red Flag score of 66. Pricing is about 22% below the city median and about 21% below the state median, while values rose 1.9% over the past year. Walkability is 86, but education is in the 9th percentile, so the lower pricing and stronger yield are balanced by a higher overall risk reading.
AI Summary•Updated May 2026
Area
11.53 mi²
ZIP Code
78221
County
Bexar County
State
Texas
Redfin — median sale & volumeZillow ZORI — asking rentFEMA National Risk Index v1.20OpenStreetMap — POIFBI UCR — state crimeEPA — radon zonesWashU ACAG — satellite PM2.5EPA FRS / BTS — hazard screeningUS Census ACS / TIGER 2024
Verified Price · Median Sale
$221,849
YoY+1.9%
Gross Rental Yield
6.5%
Listed rent · ZORI annualized
Red Flag Index
High
66 / 100
Walkability Score
86
Very Walkable
OpenStreetMap POI density · national percentile
Education Score
9 / 100
Limited · better than 9% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
57
Good
DistrictScore attractiveness · national model
Terrell Wells Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Terrell Wells, San Antonio.
Market Trend (12-Month)
12 Months
$234K$228K$223K$217K$212K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Terrell Wells 12-month price trend
See the full Verified vs Listed price history — free with a DistrictScore account.
FEMA National Risk Index composite across eight hazards, plus inherited Texas crime context.
Red Flag Breakdown
66 / 100
High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Tornado100Very High
Heat100Very High
Hail100Very High
Flood80Very High
Wildfire60High
Hurricane60High
Strong Wind40Moderate
Earthquake20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Texas averaged 24.3 crimes and 3.9 violent per 1,000 residents (-6.2% YoY) in 2024(FBI UCR). Compare the state to the country, not states as a ranking — full Safety & Crime data lives on the state page.
Insights are generated from Terrell Wells's live DistrictScore metrics.
Terrell Wells Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Texas-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
9.2 µg/m³ Above EPA annual standard+5.5% since 2015
12.910.17.24.4
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Terrell Wells centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 99% of U.S. neighborhoods.
Texas Crime Trend
FBI UCR
37180
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
24.3
3.9
-6.2%
2023
26.4
4.1
-1.7%
2022
27.4
4.4
+6.3%
2021
26.3
4.5
-1.8%
2020
26.9
4.5
-3.6%
2019
28.3
4.2
—
Reported at the state level — the finest official US crime aggregation; Terrell Wells inherits the Texas figures.
Radon Potential
EPA
Zone 3
Zone 3 — Lowest potential · Terrell Wells
EPA radon zones estimate indoor radon potential county-wide (Zone 1 highest, Zone 3 lowest). Testing is recommended in all zones.
Environmental Hazards
EPA / BTS
Superfund (NPL)1.7 kmHigh
Industrial odor4 nearbyVery High
Point-source screening near Terrell Wells: EPA Superfund National Priorities List & Facility Registry (2026), BTS aviation noise (2020, 24-hour average level). Superfund shows distance to the nearest listed site; odor shows detected sources within the screening radius. Only detected sources are listed; the bar shows severity vs. all U.S. neighborhoods.
Walkability & Amenities in Terrell Wells
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
86
Very Walkable
Walkability Score
30
Grocery
53
Dining
29
Schools
1
Universities
12
Hospitals
7
Pharmacies
10
Parks
3
Rail Transit
0
Coworking
POI counts are amenities within Terrell Wells's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Terrell Wells vs San Antonio vs Texas
How Terrell Wells benchmarks against its city and state medians.
Benchmark vs City & State
In Terrell Wells, the median sale price sits about 22% below the median for San Antonio neighborhoods and about 21% below the statewide median. Gross rental yield is 6.5%, against 4.8% for San Antonio neighborhoods and 5.4% statewide. Over the past 12 months, prices rose 1.9%. Transaction liquidity sits above the median for San Antonio neighborhoods and above the statewide median.
Terrell Wells, San Antonio, Texas has an income-oriented profile, with a gross yield of 6.5 and a Red Flag score of 66. Prices are about 22% below the city median and about 21% below the state median, while values rose 1.9% over the past year.
Neighborhoods near Terrell Wells
Compare Terrell Wells with nearby neighborhoods in San Antonio.