Duplex (2 Units, Any Combination)Residential
Last sold for $189,000 on May 8, 1998
3040 THE ALAMEDA
CONCORD, CA 94519
4
Beds
2
Baths
1,692 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$189,000 · May 8, 1998
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,205 (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.$304,535 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,134
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,401
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$298,565
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.19
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(2)
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.
EHM
Wren Avenue Elementary SchoolF
Elementary · Grades KG–5 · 0.5 mi
Mt. Diablo High SchoolD+
High · Grades 9–12 · 0.9 mi
El Dorado Middle SchoolD+
Middle · Grades 6–8 · 1.7 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%
Owner Tools
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How this home compares
3040 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.
- Bigger than 75% of homes in Concord 94519
- Has a bigger lot than 71% of homes in Concord 94519
- Older than 88% 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 area1,692 ft²
SmallerTypical 1,361 ft²Bigger
Bigger than 75% of homes nearby
Lot size0.19 ac
SmallerTypical 0.16 acBigger
Bigger than 71% of homes nearby
Year built1949
OlderTypical 1955Newer
Newer than 16% of homes nearby
| Measure | This home | The Alameda | Concord 94519 | Contra Costa County |
|---|---|---|---|---|
| Living areabigger than | 1,692 ft² | 55% of homes | 75% of homes | 47% of homes |
| Lot sizebigger than | 0.19 ac | 47% of homes | 71% of homes | 66% of homes |
| Year builtnewer than | 1949 | 31% of homes | 16% of homes | 12% of homes |
About 3040 The Alameda
When did 3040 The Alameda, Concord, CA last sell?
3040 The Alameda, Concord, CA last sold on May 8, 1998 for $189,000, according to the county's recorded deed.
How big is 3040 The Alameda, Concord, CA?
3040 The Alameda, Concord, CA has 4 bedrooms, 2 bathrooms, 1,692 square feet of living space and a 0.19-acre lot.
When was 3040 The Alameda, Concord, CA built?
3040 The Alameda, Concord, CA was built in 1949, making it 77 years old. It is a duplex single home. The building has 1 story.
What schools serve 3040 The Alameda, Concord, CA?
3040 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 3040 The Alameda, Concord, CA compare to other homes in Concord 94519?
Among the 6,256 homes in Concord 94519, it is bigger than 75% of them (1,692 ft² against a typical 1,361 ft²), its lot is bigger than 71% of them (0.19 ac against a typical 0.16 ac) and it is newer than 16% of them (1949 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 3040 The Alameda, Concord, CA?
The 2025 property tax bill for 3040 The Alameda, Concord, CA was $5,205. The county assessed it at $304,535.
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Closest homes
- 1662 Deardorff Ln88 ft · 3 bd · 2 ba · 1,599 ft² · Sold $425K · Jul 2015
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- 1656 Deardorff Ln147 ft · 3 bd · 2 ba · 1,605 ft² · Sold Oct 1993
- 3049 The Alameda$679K178 ft · 3 bd · 2 ba · 1,830 ft² · Sold $616K · Jul 2016
- 3053 The Alameda$500K179 ft · 3 bd · 1 ba · 1,242 ft² · Sold $195K · Mar 2012
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- 1663 Deardorff Ln$751K161 ft · 4 bd · 2 ba · 2,028 ft² · Sold $514K · Sep 2003
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- 1954 N 6th St$620K3 bd · 2 ba · 1,320 ft² · Sold $515K · Sep 2026
- 3355 Walnut Ave$551K3 bd · 2 ba · 1,434 ft² · Sold $551K · Sep 2026
- 1833 Sandalwood Dr$730K4 bd · 2 ba · 1,578 ft² · Sold $730K · Sep 2026
Assigned schools
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