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Duplex (2 Units, Any Combination)Residential
Last sold for $1,130,000 on Jun 24, 2011

49 CREST AVE

ALAMO, CA 94507
4
Beds
5.5
Baths
4,936 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.
0.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
14
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.$1,130,000 · Jun 24, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,438 (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.$1,566,355 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$522,714
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,043,641
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,535,643

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
64
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
47
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.Contemporary
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.77
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Transaction History(16)

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

Foreclosure Filings(1)

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

E
Murwood Elementary SchoolA+
Elementary · Grades KG–5 · 0.3 mi
H
Las Lomas High SchoolA+
High · Grades 9–12 · 0.8 mi
M
Walnut Creek Intermediate SchoolA
Middle · Grades 6–8 · 2.0 mi

District: Walnut Creek Elementary School District

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

49 Crest Ave 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 Contra Costa County
  • Has a bigger lot than 96% of homes in Contra Costa County
  • Older than 91% 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 area4,936 ft²
SmallerTypical 3,126 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.77 ac
SmallerTypical 0.51 acBigger

Bigger than 78% of homes nearby

Year built1951
OlderTypical 1977Newer

Newer than 9% of homes nearby

How 49 Crest Ave ranks against every home in each area.
MeasureThis homeCastle HillAlamo 94507Contra Costa County
Living areabigger than4,936 ft²97% of homes89% of homesalmost all homes
Lot sizebigger than0.77 ac76% of homes78% of homes96% of homes
Year builtnewer than195120% of homes9% of homes15% of homes

About 49 Crest Ave

When did 49 Crest Ave, Alamo, CA last sell?

49 Crest Ave, Alamo, CA last sold on Jun 24, 2011 for $1,130,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 49 Crest Ave, Alamo, CA?

49 Crest Ave, Alamo, CA has 4 bedrooms, 5.5 bathrooms, 4,936 square feet of living space and a 0.77-acre lot.

When was 49 Crest Ave, Alamo, CA built?

49 Crest Ave, Alamo, CA was built in 1951, making it 75 years old. It is a contemporary home. The building has 1 story.

What schools serve 49 Crest Ave, Alamo, CA?

49 Crest Ave, Alamo, CA is assigned to Murwood Elementary School (elementary), rated A+; Las Lomas High School (high), rated A+; Walnut Creek Intermediate School (middle), rated A. All sit in Walnut Creek Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 49 Crest Ave, Alamo, CA compare to other homes in Alamo 94507?

Among the 5,469 homes in Alamo 94507, it is bigger than 89% of them (4,936 ft² against a typical 3,126 ft²), its lot is bigger than 78% of them (0.77 ac against a typical 0.51 ac) and it is newer than 9% of them (1951 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 49 Crest Ave, Alamo, CA?

The 2025 property tax bill for 49 Crest Ave, Alamo, CA was $18,438. The county assessed it at $1,566,355.

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