Skip to content
Skip to content
TopHapOpen in map
Apartments (Generic)Residential
Last sold for $1,770,000 on Jan 13, 2005

28 COTTAGE AVE

RICHMOND, CA 94801
0
Baths
8,724 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
3.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1902
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
18
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,770,000 · Jan 13, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$55,320 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2,522,455 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$872,160
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,650,295
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,472,996

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.24
23
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
19
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
CountyCONTRA COSTA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1970
Lot (acres)The size of the land the home sits on, from county records.3.84
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Washington Elementary SchoolD
Elementary · Grades KG–6 · 0.3 mi
H
Kennedy High SchoolD
High · Grades 9–12 · 3.1 mi
M
Fred T. Korematsu Middle SchoolC+
Middle · Grades 7–8 · 4.3 mi

District: West Contra Costa Unified School District

Neighborhood · ZIP 94801These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.564

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.34,858
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,957 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,136
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,543
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.23 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

28 Cottage Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the largest homes in Richmond 94801
  • Among the largest lots in Point Richmond
  • Among the oldest homes in Contra Costa County

How it measures up in Richmond 94801

The dot is this home. The mark in the middle is the typical home in Richmond 94801.

Living area8,724 ft²
SmallerTypical 1,275 ft²Bigger

Bigger than almost all homes nearby

Lot size3.84 ac
SmallerTypical 4,008 ft²Bigger

Bigger than almost all homes nearby

Year built1902
OlderTypical 1948Newer

Older than almost all homes nearby

How 28 Cottage Ave ranks against every home in each area.
MeasureThis homePoint RichmondRichmond 94801Contra Costa County
Living areabigger than8,724 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than3.84 acalmost all homesalmost all homesalmost all homes
Year builtnewer than19026% of homesalmost no homesalmost no homes

About 28 Cottage Ave

When did 28 Cottage Ave, Richmond, CA last sell?

28 Cottage Ave, Richmond, CA last sold on Jan 13, 2005 for $1,770,000, according to the county's recorded deed.

How big is 28 Cottage Ave, Richmond, CA?

28 Cottage Ave, Richmond, CA has 8,724 square feet of living space and a 3.84-acre lot.

When was 28 Cottage Ave, Richmond, CA built?

28 Cottage Ave, Richmond, CA was built in 1902, making it 124 years old. The building has 1 story.

What schools serve 28 Cottage Ave, Richmond, CA?

28 Cottage Ave, Richmond, CA is assigned to Washington Elementary School (elementary), rated D; Kennedy High School (high), rated D; Fred T. Korematsu Middle School (middle), rated C+. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 28 Cottage Ave, Richmond, CA compare to other homes in Richmond 94801?

Among the 7,010 homes in Richmond 94801, it is bigger than almost all of them (8,724 ft² against a typical 1,275 ft²), its lot is bigger than almost all of them (3.84 ac against a typical 4,008 ft²) and it is newer than almost none of them (1902 against a typical 1948). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 28 Cottage Ave, Richmond, CA?

The 2025 property tax bill for 28 Cottage Ave, Richmond, CA was $55,320. The county assessed it at $2,522,455.

More homes on Cottage Ave

Closest homes

More homes in Richmond 94801

Assigned schools

Explore the area

See this home in context

Open 28 Cottage Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map