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Single Family ResidenceResidential
$391,640$253 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $80,000 on Sep 29, 2008

224 ROSSI AVE

ANTIOCH, CA 94509
6
Beds
3
Baths
1,546 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1931
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$392K
$376K low$407K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$80,000 · Sep 29, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,262 (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.$105,062 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,259
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,803
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$103,003

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.19
1
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.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
26
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1945
Lot (acres)The size of the land the home sits on, from county records.0.12
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(15)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
Marsh Elementary SchoolF
Elementary · Grades KG–5 · 0.4 mi
M
Antioch Middle SchoolF
Middle · Grades 6–8 · 0.4 mi
H
Antioch High SchoolD
High · Grades 9–12 · 0.6 mi

District: Antioch Unified School District

Neighborhood · ZIP 94509These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.369

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.67,731
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,169 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,351
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,120
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

224 Rossi 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.

  • Worth less than 94% of homes in Contra Costa County
  • Costs less per square foot than 96% of homes in Contra Costa County
  • Has a smaller lot than 85% of homes in Antioch 94509
  • Older than 97% of homes in Contra Costa County

What homes are worth in Antioch 94509

Each bar is how many homes fall in that price range. The marker is this home.

This home
$164K$743K

This home is worth more than 15% of homes in Antioch 94509.

How it measures up in Antioch 94509

The dot is this home. The mark in the middle is the typical home in Antioch 94509.

Estimated value$391,640
CheaperTypical $507,446Pricier

Pricier than 15% of homes nearby

Price per ft²$253
CheaperTypical $324Pricier

Pricier than 13% of homes nearby

Living area1,546 ft²
SmallerTypical 1,502 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.11 ac
SmallerTypical 0.15 acBigger

Bigger than 15% of homes nearby

Year built1931
OlderTypical 1974Newer

Newer than 4% of homes nearby

How 224 Rossi Ave ranks against every home in each area.
MeasureThis homeAntioch 94509Contra Costa County
Estimated valuepricier than$391,64015% of homes6% of homes
Price per ft²pricier than$25313% of homes4% of homes
Living areabigger than1,546 ft²53% of homes39% of homes
Lot sizebigger than0.11 ac15% of homes27% of homes
Year builtnewer than19314% of homes3% of homes

About 224 Rossi Ave

How much is 224 Rossi Ave, Antioch, CA worth?

The TopHap Estimate for 224 Rossi Ave, Antioch, CA is $391,640 as of Sep 24, 2026. The likely range is $376,342 to $406,938. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 224 Rossi Ave, Antioch, CA last sell?

224 Rossi Ave, Antioch, CA last sold on Sep 29, 2008 for $80,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 224 Rossi Ave, Antioch, CA?

224 Rossi Ave, Antioch, CA has 6 bedrooms, 3 bathrooms, 1,546 square feet of living space and a 0.12-acre lot.

When was 224 Rossi Ave, Antioch, CA built?

224 Rossi Ave, Antioch, CA was built in 1931, making it 95 years old. The building has 1 story.

What schools serve 224 Rossi Ave, Antioch, CA?

224 Rossi Ave, Antioch, CA is assigned to Marsh Elementary School (elementary), rated F; Antioch Middle School (middle), rated F; Antioch High School (high), rated D. All sit in Antioch Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 224 Rossi Ave, Antioch, CA compare to other homes in Antioch 94509?

Among the 18,216 homes in Antioch 94509, it is worth more than 15% of them ($391,640 against a typical $507,446), its price per square foot is higher than 13% of them ($253 against a typical $324), it is bigger than 53% of them (1,546 ft² against a typical 1,502 ft²), its lot is bigger than 15% of them (0.11 ac against a typical 0.15 ac) and it is newer than 4% of them (1931 against a typical 1974). Measured against all of Contra Costa County, it is worth more than 6% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 224 Rossi Ave, Antioch, CA?

The 2025 property tax bill for 224 Rossi Ave, Antioch, CA was $2,262. The county assessed it at $105,062.

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