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Apartments (Generic)Residential
Last sold for $1,300,000 on Jul 19, 2018

3107 THE ALAMEDA

CONCORD, CA 94519
0
Baths
3,960 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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.$1,300,000 · Jul 19, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,570 (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.$1,480,642 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$796,478
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$684,164
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,451,992

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.17
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.
41
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
32
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.Apartments (Generic)
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.41
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Wall Unit
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(10)

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
Wren Avenue Elementary SchoolF
Elementary · Grades KG–5 · 0.4 mi
H
Mt. Diablo High SchoolD+
High · Grades 9–12 · 1.0 mi
M
El Dorado Middle SchoolD+
Middle · Grades 6–8 · 1.6 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94519These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.549

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.20,713
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,122 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,744
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

3107 The Alameda 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 Concord 94519
  • Has a bigger lot than 97% of homes in Concord 94519
  • Older than 83% of homes in Contra Costa County

How it measures up in Concord 94519

The dot is this home. The mark in the middle is the typical home in Concord 94519.

Living area3,960 ft²
SmallerTypical 1,361 ft²Bigger

Bigger than almost all homes nearby

Lot size0.41 ac
SmallerTypical 0.16 acBigger

Bigger than 97% of homes nearby

Year built1952
OlderTypical 1955Newer

Newer than 26% of homes nearby

How 3107 The Alameda ranks against every home in each area.
MeasureThis homeThe AlamedaConcord 94519Contra Costa County
Living areabigger than3,960 ft²98% of homesalmost all homes96% of homes
Lot sizebigger than0.41 ac93% of homes97% of homes90% of homes
Year builtnewer than195243% of homes26% of homes17% of homes

About 3107 The Alameda

When did 3107 The Alameda, Concord, CA last sell?

3107 The Alameda, Concord, CA last sold on Jul 19, 2018 for $1,300,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3107 The Alameda, Concord, CA?

3107 The Alameda, Concord, CA has 3,960 square feet of living space and a 0.41-acre lot.

When was 3107 The Alameda, Concord, CA built?

3107 The Alameda, Concord, CA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 3107 The Alameda, Concord, CA?

3107 The Alameda, Concord, CA is assigned to Wren Avenue Elementary School (elementary), rated F; Mt. Diablo High School (high), rated D+; 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 3107 The Alameda, Concord, CA compare to other homes in Concord 94519?

Among the 6,256 homes in Concord 94519, it is bigger than almost all of them (3,960 ft² against a typical 1,361 ft²), its lot is bigger than 97% of them (0.41 ac against a typical 0.16 ac) and it is newer than 26% of them (1952 against a typical 1955). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3107 The Alameda, Concord, CA?

The 2025 property tax bill for 3107 The Alameda, Concord, CA was $21,570. The county assessed it at $1,480,642.

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