Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$818,762$1,023 / 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 83How 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 $4,750,000 on Aug 7, 2024

4226 1ST ST

PLEASANTON, CA 94566
1
Beds
1
Baths
800 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.
2,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$819K
$677K low$960K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,750,000 · Aug 7, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,453 (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.$816,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$244,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$571,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$800,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$710,910

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
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(3)

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
Valley View Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
H
Amador Valley High SchoolA+
High · Grades 9–12 · 0.5 mi
M
Pleasanton Middle SchoolA
Middle · Grades 6–8 · 1.0 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%

Owner Tools

Do you own this home?
Claim this home

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

4226 1st 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 less than 93% of homes in Pleasanton 94566
  • Costs more per square foot than 97% of homes in Pleasanton 94566
  • Among the smallest homes in Pleasanton 94566
  • Has a smaller lot than 96% of homes in Downtown Pleasanton

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
$589K$4.7M

This home is worth more than 7% 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$818,762
CheaperTypical $1,621,292Pricier

Pricier than 7% of homes nearby

Price per ft²$1023
CheaperTypical $772Pricier

Pricier than 97% of homes nearby

Living area800 ft²
SmallerTypical 2,088 ft²Bigger

Smaller than almost all homes nearby

Lot size2,500 ft²
SmallerTypical 0.18 acBigger

Bigger than 6% of homes nearby

How 4226 1st St ranks against every home in each area.
MeasureThis homeDowntown PleasantonPleasanton 94566Alameda County
Estimated valuepricier than$818,76210% of homes7% of homes33% of homes
Price per ft²pricier than$102387% of homes97% of homes93% of homes
Living areabigger than800 ft²5% of homesalmost no homes4% of homes
Lot sizebigger than2,500 ft²4% of homes6% of homes7% of homes

About 4226 1st St

How much is 4226 1st St, Pleasanton, CA worth?

The TopHap Estimate for 4226 1st St, Pleasanton, CA is $818,762 as of Sep 24, 2026. The likely range is $677,466 to $960,058. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4226 1st St, Pleasanton, CA last sell?

4226 1st St, Pleasanton, CA last sold on Aug 7, 2024 for $4,750,000, according to the county's recorded deed.

How big is 4226 1st St, Pleasanton, CA?

4226 1st St, Pleasanton, CA has 1 bedrooms, 1 bathrooms, 800 square feet of living space and a 0.06-acre lot.

What schools serve 4226 1st St, Pleasanton, CA?

4226 1st St, Pleasanton, CA is assigned to Valley View Elementary School (elementary), rated A-; Amador Valley High School (high), rated A+; Pleasanton 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 4226 1st St, Pleasanton, CA compare to other homes in Pleasanton 94566?

Among the 13,359 homes in Pleasanton 94566, it is worth more than 7% of them ($818,762 against a typical $1,621,292), its price per square foot is higher than 97% of them ($1023 against a typical $772), it is bigger than almost none of them (800 ft² against a typical 2,088 ft²) and its lot is bigger than 6% of them (2,500 ft² against a typical 0.18 ac). Measured against all of Alameda County, it is worth more than 33% 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 4226 1st St, Pleasanton, CA?

The 2025 property tax bill for 4226 1st St, Pleasanton, CA was $9,453. The county assessed it at $816,000.

More homes on 1st St

Closest homes

More homes in Pleasanton 94566

Assigned schools

Explore the area

See this home in context

Open 4226 1st St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map