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Single Family ResidenceResidential
$1,499,126$976 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $1,475,000 on Dec 2, 2024

3151 GACH CT

PLEASANTON, CA 94588
3
Beds
2.5
Baths
1,536 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.
2,471 ft²
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.3M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,475,000 · Dec 2, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,299 (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.$1,497,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$451,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,053,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,468,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,279,890

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.06
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Henry P. Mohr Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
M
Harvest Park Middle SchoolA+
Middle · Grades 6–8 · 1.8 mi
H
Amador Valley High SchoolA+
High · Grades 9–12 · 2.0 mi

District: Pleasanton Unified School District

Neighborhood · ZIP 94588These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.9%
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.39,803
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,030 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$179,765
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$208,378
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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

3151 Gach Ct 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.

  • Worth more than 76% of homes in Alameda County
  • Among the highest price per square foot in Stone Ridge
  • Smaller than 89% of homes in Stone Ridge
  • Has a smaller lot than 94% of homes in Alameda County
  • Newer than 93% of homes in Pleasanton 94588

What homes are worth in Pleasanton 94588

Each bar is how many homes fall in that price range. The marker is this home.

This home
$495K$3.4M

This home is worth more than 63% of homes in Pleasanton 94588.

How it measures up in Pleasanton 94588

The dot is this home. The mark in the middle is the typical home in Pleasanton 94588.

Estimated value$1,499,126
CheaperTypical $1,379,524Pricier

Pricier than 63% of homes nearby

Price per ft²$976
CheaperTypical $758Pricier

Pricier than almost all homes nearby

Living area1,536 ft²
SmallerTypical 1,795 ft²Bigger

Bigger than 32% of homes nearby

Lot size2,471 ft²
SmallerTypical 0.15 acBigger

Bigger than 11% of homes nearby

Year built1998
OlderTypical 1985Newer

Newer than 93% of homes nearby

How 3151 Gach Ct ranks against every home in each area.
MeasureThis homeStone RidgePleasanton 94588Alameda County
Estimated valuepricier than$1,499,12643% of homes63% of homes76% of homes
Price per ft²pricier than$976almost all homesalmost all homes89% of homes
Living areabigger than1,536 ft²11% of homes32% of homes47% of homes
Lot sizebigger than2,471 ft²10% of homes11% of homes6% of homes
Year builtnewer than199870% of homes93% of homes86% of homes

About 3151 Gach Ct

How much is 3151 Gach Ct, Pleasanton, CA worth?

The TopHap Estimate for 3151 Gach Ct, Pleasanton, CA is $1,499,126 as of Jul 14, 2026. The likely range is $1,345,368 to $1,652,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3151 Gach Ct, Pleasanton, CA last sell?

3151 Gach Ct, Pleasanton, CA last sold on Dec 2, 2024 for $1,475,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3151 Gach Ct, Pleasanton, CA?

3151 Gach Ct, Pleasanton, CA has 3 bedrooms, 2.5 bathrooms, 1,536 square feet of living space and a 0.06-acre lot.

When was 3151 Gach Ct, Pleasanton, CA built?

3151 Gach Ct, Pleasanton, CA was built in 1998, making it 28 years old. The building has 2 stories.

What schools serve 3151 Gach Ct, Pleasanton, CA?

3151 Gach Ct, Pleasanton, CA is assigned to Henry P. Mohr Elementary School (elementary), rated A+; Harvest Park Middle School (middle), rated A+; Amador Valley High School (high), rated A+. All sit in Pleasanton Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3151 Gach Ct, Pleasanton, CA compare to other homes in Pleasanton 94588?

Among the 9,736 homes in Pleasanton 94588, it is worth more than 63% of them ($1,499,126 against a typical $1,379,524), its price per square foot is higher than almost all of them ($976 against a typical $758), it is bigger than 32% of them (1,536 ft² against a typical 1,795 ft²), its lot is bigger than 11% of them (2,471 ft² against a typical 0.15 ac) and it is newer than 93% of them (1998 against a typical 1985). Measured against all of Alameda County, it is worth more than 76% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3151 Gach Ct, Pleasanton, CA?

The 2025 property tax bill for 3151 Gach Ct, Pleasanton, CA was $17,299. The county assessed it at $1,497,500.

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