Thornton Park, Santa Ana, California has a balanced but lower-yield profile with gross yield of 4.0 and a Red Flag score of 50. Prices are in line with the city median and 12% above the state median, while values rose 2.1% over the past year. Walkability is 69, and education is in the 6th percentile, which is a weaker school-score reading.
AI Summary•Updated May 2026
Area
4.97 mi²
ZIP Code
92704
County
Orange County
State
California
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
$930,724
YoY+2.1%
Gross Rental Yield
4.0%
Listed rent · ZORI annualized
Red Flag Index
Moderate
50 / 100
Walkability Score
69
Somewhat Walkable
OpenStreetMap POI density · national percentile
Education Score
6 / 100
Limited · better than 6% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
46
Fair
DistrictScore attractiveness · national model
Thornton Park Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Thornton Park, Santa Ana.
Market Trend (12-Month)
12 Months
$931K$886K$840K$795K$750K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Thornton Park 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 California crime context.
Red Flag Breakdown
50 / 100
Moderate Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Earthquake100Very High
Flood80Very High
Wildfire40Moderate
Heat40Moderate
Hail40Moderate
Hurricane20Low
Tornado20Low
Strong Wind20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): California averaged 25.6 crimes and 4.9 violent per 1,000 residents (-8.9% 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 Thornton Park's live DistrictScore metrics.
Thornton Park Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (California-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
5.4 µg/m³ Meets EPA, above WHO guideline-21.8% since 2015
9.57.75.84.0
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Thornton Park centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 33% of U.S. neighborhoods.
California Crime Trend
FBI UCR
31150
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
25.6
4.9
-8.9%
2023
28.3
5.1
-0.7%
2022
28.6
5.0
+8.0%
2021
26.5
4.8
+1.9%
2020
25.8
4.4
-7.3%
2019
27.8
4.4
—
Reported at the state level — the finest official US crime aggregation; Thornton Park inherits the California figures.
Radon Potential
EPA
Zone 3
Zone 3 — Lowest potential · Thornton Park
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
Industrial odor20 nearbyVery High
Point-source screening near Thornton Park: 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 Thornton Park
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
69
Somewhat Walkable
Walkability Score
13
Grocery
71
Dining
18
Schools
2
Universities
3
Hospitals
2
Pharmacies
12
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Thornton Park's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Thornton Park vs Santa Ana vs California
How Thornton Park benchmarks against its city and state medians.
Benchmark vs City & State
In Thornton Park, the median sale price sits in line with the median for Santa Ana neighborhoods and about 13% above the statewide median. Gross rental yield is 4.0%, against 4.0% for Santa Ana neighborhoods and 3.7% statewide. Over the past 12 months, prices rose 2.1%. Transaction liquidity sits above the median for Santa Ana neighborhoods and below the statewide median.
Thornton Park, Santa Ana, California has a balanced but lower-yield profile with gross yield of 4.0. Prices are in line with the city median and 12% above the state median, while values rose 2.1% over the past year. The Red Flag score is 50, walkability is 69, and education is in the 6th percentile.
Neighborhoods near Thornton Park
Compare Thornton Park with nearby neighborhoods in Santa Ana.