Four Corners, Concord, California has a balanced investment profile, with pricing in line with Concord and 13% below California. Gross yield is 4.0%, while prices have moved down 6.8% over the past year. The neighborhood combines a walkability of 80 with an education percentile of 30. A strength is the strong walkability; a risk is the Red Flag score of 62, which is relatively elevated.
AI Summary•Updated May 2026
Area
6.73 mi²
ZIP Code
94518
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
$824,755
YoY-6.8%
Gross Rental Yield
4.0%
Listed rent · ZORI annualized
Red Flag Index
High
62 / 100
Walkability Score
80
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
41
Fair
DistrictScore attractiveness · national model
Four Corners Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Four Corners, Concord.
Market Trend (12-Month)
12 Months
$932K$905K$878K$851K$825K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Four Corners 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
62 / 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
Heat80Very High
Wildfire40Moderate
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 Four Corners's live DistrictScore metrics.
Four Corners 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-19.8% since 2015
11.18.86.64.4
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Four Corners 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; Four Corners inherits the California figures.
Radon Potential
EPA
Zone 2
Zone 2 — Moderate potential · Four Corners
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 odor19 nearbyVery High
Point-source screening near Four Corners: 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 Four Corners
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
80
Very Walkable
Walkability Score
26
Grocery
82
Dining
23
Schools
1
Universities
4
Hospitals
3
Pharmacies
22
Parks
4
Rail Transit
0
Coworking
POI counts are amenities within Four Corners's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Four Corners vs Concord vs California
How Four Corners benchmarks against its city and state medians.
Benchmark vs City & State
In Four Corners, the median sale price sits in line with the median for Concord neighborhoods and about 13% 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 6.8%. Transaction liquidity sits in line with the median for Concord neighborhoods and below the statewide median.
Four Corners, Concord, California offers a mixed profile for investors. Pricing is in line with Concord and 13% below California, gross yield is 4.0%, and prices are down 6.8% over the past year. The walkability of 80 is a clear strength, while the Red Flag score of 62 is a notable risk marker.
Neighborhoods near Four Corners
Compare Four Corners with nearby neighborhoods in Concord.