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Duplex (2 Units, Any Combination)Residential

2297 EAST ST

CONCORD, CA 94520
0
Baths
1,631 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.
1932
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,000 (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.$748,151 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$185,711
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$562,440
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$733,482

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.18
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.
40
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
34
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Rustic
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Window A/C
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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.

H
Mt. Diablo High SchoolD+
High · Grades 9–12 · 0.2 mi
E
Wren Avenue Elementary SchoolF
Elementary · Grades KG–5 · 1.0 mi
M
El Dorado Middle SchoolD+
Middle · Grades 6–8 · 2.4 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94520These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.583

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.41,556
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,414 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,669
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,256
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

2297 East 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 85% of homes in Mt. Diablo
  • Has a smaller lot than 90% of homes in Mt. Diablo
  • Older than 98% of homes in Concord 94520

How it measures up in Concord 94520

The dot is this home. The mark in the middle is the typical home in Concord 94520.

Living area1,631 ft²
SmallerTypical 1,166 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 30% of homes nearby

Year built1932
OlderTypical 1960Newer

Newer than 2% of homes nearby

How 2297 East St ranks against every home in each area.
MeasureThis homeMt. DiabloConcord 94520Contra Costa County
Living areabigger than1,631 ft²85% of homes84% of homes44% of homes
Lot sizebigger than0.11 ac10% of homes30% of homes28% of homes
Year builtnewer than19327% of homes2% of homes3% of homes

About 2297 East St

When did 2297 East St, Concord, CA last sell?

2297 East St, Concord, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2297 East St, Concord, CA?

2297 East St, Concord, CA has 1,631 square feet of living space and a 0.12-acre lot.

When was 2297 East St, Concord, CA built?

2297 East St, Concord, CA was built in 1932, making it 94 years old. It is a rustic home. The building has 1 story.

What schools serve 2297 East St, Concord, CA?

2297 East St, Concord, CA is assigned to Mt. Diablo High School (high), rated D+; Wren Avenue Elementary School (elementary), rated F; El Dorado Middle School (middle), rated D+. All sit in Mount Diablo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2297 East St, Concord, CA compare to other homes in Concord 94520?

Among the 7,388 homes in Concord 94520, it is bigger than 84% of them (1,631 ft² against a typical 1,166 ft²), its lot is bigger than 30% of them (0.11 ac against a typical 0.14 ac) and it is newer than 2% of them (1932 against a typical 1960). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 2297 East St, Concord, CA?

The 2025 property tax bill for 2297 East St, Concord, CA was $10,000. The county assessed it at $748,151.

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