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Single Family ResidenceResidential
Last sold for $2,300,000 on Jul 28, 2014

1900 LAS TRAMPAS RD

ALAMO, CA 94507
3
Beds
3
Baths
3,002 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.
7.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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.$2,300,000 · Jul 28, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$26,908 (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.$2,433,846 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,700,768
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$733,078
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,386,124

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.1985
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.Yes

Neighborhood · ZIP 94507These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.567

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.44%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.13,817
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,241 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$216,734
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$278,668
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

1900 Las Trampas Rd 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 88% of homes in Contra Costa County
  • Among the largest lots in Alamo 94507
  • Older than 65% of homes in Alamo 94507

How it measures up in Alamo 94507

The dot is this home. The mark in the middle is the typical home in Alamo 94507.

Living area3,002 ft²
SmallerTypical 3,125 ft²Bigger

Bigger than 45% of homes nearby

Lot size7.17 ac
SmallerTypical 0.51 acBigger

Bigger than almost all homes nearby

Year built1971
OlderTypical 1977Newer

Newer than 35% of homes nearby

How 1900 Las Trampas Rd ranks against every home in each area.
MeasureThis homeAlamo 94507Contra Costa County
Living areabigger than3,002 ft²45% of homes88% of homes
Lot sizebigger than7.17 acalmost all homesalmost all homes
Year builtnewer than197135% of homes41% of homes

About 1900 Las Trampas Rd

When did 1900 Las Trampas Rd, Alamo, CA last sell?

1900 Las Trampas Rd, Alamo, CA last sold on Jul 28, 2014 for $2,300,000, according to the county's recorded deed.

How big is 1900 Las Trampas Rd, Alamo, CA?

1900 Las Trampas Rd, Alamo, CA has 3 bedrooms, 3 bathrooms and 3,002 square feet of living space.

When was 1900 Las Trampas Rd, Alamo, CA built?

1900 Las Trampas Rd, Alamo, CA was built in 1971, making it 55 years old. The building has 1 story.

How does 1900 Las Trampas Rd, Alamo, CA compare to other homes in Alamo 94507?

Among the 5,469 homes in Alamo 94507, it is bigger than 45% of them (3,002 ft² against a typical 3,125 ft²), its lot is bigger than almost all of them (7.17 ac against a typical 0.51 ac) and it is newer than 35% of them (1971 against a typical 1977). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1900 Las Trampas Rd, Alamo, CA?

The 2025 property tax bill for 1900 Las Trampas Rd, Alamo, CA was $26,908. The county assessed it at $2,433,846.

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