Turtle Creek, Concord, California is a mixed investment profile with pricing about 2% below the city median and 15% below the state median, a gross yield of 4.0%, and prices down 1.9% over the past year. It combines walkability of 71 with education in the 30th percentile, while the overall Red Flag score of 71 points to elevated risk. The main strength is relative affordability versus broader California, but the risk score is a notable offset.
AI Summary•Updated May 2026
Area
18.95 mi²
ZIP Code
94521
County
Contra Costa 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
$804,761
YoY-1.9%
Gross Rental Yield
4.0%
Listed rent · ZORI annualized
Red Flag Index
High
71 / 100
Walkability Score
71
Very Walkable
OpenStreetMap POI density · national percentile
Education Score
30 / 100
Limited · better than 30% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
42
Fair
DistrictScore attractiveness · national model
Turtle Creek Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Turtle Creek, Concord.
Market Trend (12-Month)
12 Months
$809K$798K$786K$775K$764K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Turtle Creek 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
71 / 100
High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Flood100Very High
Earthquake100Very High
Wildfire80Very High
Heat80Very High
Tornado20Low
Strong Wind20Low
Hail20Low
Hurricanen/an/a
7/8 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 Turtle Creek's live DistrictScore metrics.
Turtle Creek 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
5.2 µg/m³ Meets EPA, above WHO guideline-19.7% since 2015
11.89.46.94.4
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Turtle Creek centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 22% 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; Turtle Creek inherits the California figures.
Radon Potential
EPA
Zone 2
Zone 2 — Moderate potential · Turtle Creek
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)3.5 kmModerate
Industrial odor34 nearbyVery High
Point-source screening near Turtle Creek: 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 Turtle Creek
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
71
Very Walkable
Walkability Score
16
Grocery
33
Dining
25
Schools
0
Universities
0
Hospitals
2
Pharmacies
25
Parks
4
Rail Transit
0
Coworking
POI counts are amenities within Turtle Creek's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Turtle Creek vs Concord vs California
How Turtle Creek benchmarks against its city and state medians.
Benchmark vs City & State
In Turtle Creek, the median sale price sits in line with the median for Concord neighborhoods and about 14% below the statewide median. Gross rental yield is 4.0%, against 4.0% for Concord neighborhoods and 3.7% statewide. Over the past 12 months, prices fell 1.9%. Transaction liquidity sits above the median for Concord neighborhoods and above the statewide median.
Turtle Creek, Concord, California presents a mixed profile. Pricing is about 2% below the city median and 15% below the state median, with a gross yield of 4.0% and prices down 1.9% over the past year. The Red Flag score is 71, which is a meaningful risk factor.
Neighborhoods near Turtle Creek
Compare Turtle Creek with nearby neighborhoods in Concord.