Rossmoor, Walnut Creek, California has an investment profile supported by a gross yield of 4.4 and a price level that is 21% below the city median and 3% below the state median. Over the past year, prices are up 7.9%, showing positive momentum, while the Red Flag score of 71 indicates a higher overall risk profile. Walkability is 62, and education is in the 92nd percentile.
AI Summary•Updated May 2026
Area
4.84 mi²
ZIP Code
94595
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
$769,771
YoY+7.9%
Gross Rental Yield
4.3%
Listed rent · ZORI annualized
Red Flag Index
High
71 / 100
Walkability Score
62
Somewhat Walkable
OpenStreetMap POI density · national percentile
Education Score
92 / 100
Excellent · better than 92% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
45
Fair
DistrictScore attractiveness · national model
Rossmoor Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Rossmoor, Walnut Creek.
Market Trend (12-Month)
12 Months
$770K$728K$686K$644K$602K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Rossmoor 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 Rossmoor's live DistrictScore metrics.
Rossmoor 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
5.5 µg/m³ Meets EPA, above WHO guideline-19.2% since 2015
11.59.16.84.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Rossmoor centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 36% 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; Rossmoor inherits the California figures.
Radon Potential
EPA
Zone 2
Zone 2 — Moderate potential · Rossmoor
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 odor7 nearbyVery High
Point-source screening near Rossmoor: 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 Rossmoor
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
62
Somewhat Walkable
Walkability Score
11
Grocery
102
Dining
6
Schools
0
Universities
4
Hospitals
1
Pharmacies
9
Parks
2
Rail Transit
0
Coworking
POI counts are amenities within Rossmoor's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Rossmoor vs Walnut Creek vs California
How Rossmoor benchmarks against its city and state medians.
Benchmark vs City & State
In Rossmoor, the median sale price sits about 21% below the median for Walnut Creek neighborhoods and about 3% below the statewide median. Gross rental yield is 4.4%, against 2.7% for Walnut Creek neighborhoods and 3.7% statewide. Over the past 12 months, prices rose 7.9%. Transaction liquidity sits above the median for Walnut Creek neighborhoods and above the statewide median.
Rossmoor, Walnut Creek, California shows a gross yield of 4.4 and prices that are 21% below the city median and 3% below the state median. Over the past year, prices are up 7.9%. The Red Flag score is 71, so the profile pairs positive price momentum with a higher overall risk reading.
Neighborhoods near Rossmoor
Compare Rossmoor with nearby neighborhoods in Walnut Creek.