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Single Family ResidenceResidential
$1,465,611$861 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $1,385,000 on May 10, 2021

4055 GRAHAM ST

PLEASANTON, CA 94566
4
Beds
2
Baths
1,702 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.5M
$1.4M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,385,000 · May 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,629 (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.$1,529,122 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$458,736
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,070,386
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,499,151
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,389,150

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
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.1960
Lot (acres)The size of the land the home sits on, from county records.0.17
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(14)

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
Alisal Elementary SchoolA
Elementary · Grades KG–5 · 0.1 mi
H
Amador Valley High SchoolA+
High · Grades 9–12 · 0.3 mi
M
Harvest Park Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi

District: Pleasanton Unified School District

Neighborhood · ZIP 94566These 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.53
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 100.598

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.40,906
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,007 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$169,358
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$214,076
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

4055 Graham St 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 75% of homes in Alameda County
  • Costs more per square foot than 83% of homes in Pleasanton 94566
  • Smaller than 71% of homes in Pleasanton 94566
  • Has a bigger lot than 66% of homes in Alameda County
  • Older than 93% of homes in Pleasanton 94566

What homes are worth in Pleasanton 94566

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

This home
$587K$4.7M

This home is worth more than 37% of homes in Pleasanton 94566.

How it measures up in Pleasanton 94566

The dot is this home. The mark in the middle is the typical home in Pleasanton 94566.

Estimated value$1,465,611
CheaperTypical $1,621,967Pricier

Pricier than 37% of homes nearby

Price per ft²$861
CheaperTypical $771Pricier

Pricier than 83% of homes nearby

Living area1,702 ft²
SmallerTypical 2,088 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 42% of homes nearby

Year built1959
OlderTypical 1984Newer

Newer than 7% of homes nearby

How 4055 Graham St ranks against every home in each area.
MeasureThis homePleasanton 94566Alameda County
Estimated valuepricier than$1,465,61137% of homes75% of homes
Price per ft²pricier than$86183% of homes81% of homes
Living areabigger than1,702 ft²29% of homes57% of homes
Lot sizebigger than0.17 ac42% of homes66% of homes
Year builtnewer than19597% of homes44% of homes

About 4055 Graham St

How much is 4055 Graham St, Pleasanton, CA worth?

The TopHap Estimate for 4055 Graham St, Pleasanton, CA is $1,465,611 as of Sep 24, 2026. The likely range is $1,411,193 to $1,520,029. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4055 Graham St, Pleasanton, CA last sell?

4055 Graham St, Pleasanton, CA last sold on May 10, 2021 for $1,385,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4055 Graham St, Pleasanton, CA?

4055 Graham St, Pleasanton, CA has 4 bedrooms, 2 bathrooms, 1,702 square feet of living space and a 0.17-acre lot.

When was 4055 Graham St, Pleasanton, CA built?

4055 Graham St, Pleasanton, CA was built in 1959, making it 67 years old. The building has 1 story.

What schools serve 4055 Graham St, Pleasanton, CA?

4055 Graham St, Pleasanton, CA is assigned to Alisal Elementary School (elementary), rated A; Amador Valley High School (high), rated A+; Harvest Park Middle School (middle), rated A+. All sit in Pleasanton Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4055 Graham St, Pleasanton, CA compare to other homes in Pleasanton 94566?

Among the 13,359 homes in Pleasanton 94566, it is worth more than 37% of them ($1,465,611 against a typical $1,621,967), its price per square foot is higher than 83% of them ($861 against a typical $771), it is bigger than 29% of them (1,702 ft² against a typical 2,088 ft²), its lot is bigger than 42% of them (0.17 ac against a typical 0.18 ac) and it is newer than 7% of them (1959 against a typical 1984). Measured against all of Alameda County, it is worth more than 75% 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 4055 Graham St, Pleasanton, CA?

The 2025 property tax bill for 4055 Graham St, Pleasanton, CA was $17,629. The county assessed it at $1,529,122.

More homes on Graham St

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