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Drive-Thru Restaurant, Fast FoodCommercial
Last sold for $1,200,000 on Jan 4, 2002

1809 A ST

ANTIOCH, CA 94509
0
Baths
2,786 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.
0.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,200,000 · Jan 4, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,229 (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.$1,853,924 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$828,756
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,025,168
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,817,573

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.Drive-Thru Restaurant, Fast Food
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.70
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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

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

E
Kimball Elementary SchoolD
Elementary · Grades KG–5 · 0.3 mi
M
Antioch Middle SchoolF
Middle · Grades 6–8 · 0.3 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

1809 A St 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.

  • Bigger than 94% of homes in Antioch 94509
  • Has a bigger lot than 98% of homes in Antioch 94509
  • Newer than 76% 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.

Living area2,786 ft²
SmallerTypical 1,496 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.7 ac
SmallerTypical 0.15 acBigger

Bigger than 98% of homes nearby

Year built1984
OlderTypical 1974Newer

Newer than 76% of homes nearby

How 1809 A St ranks against every home in each area.
MeasureThis homeAntioch 94509Contra Costa County
Living areabigger than2,786 ft²94% of homes85% of homes
Lot sizebigger than0.7 ac98% of homes95% of homes
Year builtnewer than198476% of homes61% of homes

About 1809 A St

When did 1809 A St, Antioch, CA last sell?

1809 A St, Antioch, CA last sold on Jan 4, 2002 for $1,200,000, according to the county's recorded deed.

How big is 1809 A St, Antioch, CA?

1809 A St, Antioch, CA has 2,786 square feet of living space and a 0.70-acre lot.

When was 1809 A St, Antioch, CA built?

1809 A St, Antioch, CA was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 1809 A St, Antioch, CA?

1809 A St, Antioch, CA is assigned to Kimball Elementary School (elementary), rated D; 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 1809 A St, Antioch, CA compare to other homes in Antioch 94509?

Among the 18,216 homes in Antioch 94509, it is bigger than 94% of them (2,786 ft² against a typical 1,496 ft²), its lot is bigger than 98% of them (0.7 ac against a typical 0.15 ac) and it is newer than 76% of them (1984 against a typical 1974). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1809 A St, Antioch, CA?

The 2025 property tax bill for 1809 A St, Antioch, CA was $27,229. The county assessed it at $1,853,924.

More homes on A St

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Assigned schools

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