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Single Family ResidenceResidential
$1,171,453$813 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $789,000 on Jan 12, 2016

4105 WALNUT DR

PLEASANTON, CA 94566
2
Beds
2
Baths
1,441 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$789,000 · Jan 12, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,932 (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.$945,187 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$285,656
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$666,531
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$926,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,118,610

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.61 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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.0.23
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.Yes

Transaction History(7)

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.

H
Amador Valley High SchoolA+
High · Grades 9–12 · 0.3 mi
E
Valley View Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 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%

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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

4105 Walnut Dr 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 80% of homes in Pleasanton 94566
  • Costs more per square foot than 75% of homes in Alameda County
  • Smaller than 83% of homes in Pleasanton 94566
  • Has a bigger lot than 79% of homes in Alameda County
  • Older than 96% 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
$576K$4.7M

This home is worth more than 20% 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$1,171,453
CheaperTypical $1,604,009Pricier

Pricier than 20% of homes nearby

Price per ft²$813
CheaperTypical $760Pricier

Pricier than 71% of homes nearby

Living area1,441 ft²
SmallerTypical 2,088 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.23 ac
SmallerTypical 0.18 acBigger

Bigger than 67% of homes nearby

Year built1952
OlderTypical 1984Newer

Newer than 4% of homes nearby

How 4105 Walnut Dr ranks against every home in each area.
MeasureThis homeDowntown PleasantonPleasanton 94566Alameda County
Estimated valuepricier than$1,171,45346% of homes20% of homes58% of homes
Price per ft²pricier than$81362% of homes71% of homes75% of homes
Living areabigger than1,441 ft²42% of homes17% of homes41% of homes
Lot sizebigger than0.23 ac70% of homes67% of homes79% of homes
Year builtnewer than195253% of homes4% of homes35% of homes

About 4105 Walnut Dr

How much is 4105 Walnut Dr, Pleasanton, CA worth?

The TopHap Estimate for 4105 Walnut Dr, Pleasanton, CA is $1,171,453 as of Oct 21, 2026. The likely range is $1,096,245 to $1,246,661. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4105 Walnut Dr, Pleasanton, CA last sell?

4105 Walnut Dr, Pleasanton, CA last sold on Jan 12, 2016 for $789,000, according to the county's recorded deed.

How big is 4105 Walnut Dr, Pleasanton, CA?

4105 Walnut Dr, Pleasanton, CA has 2 bedrooms, 2 bathrooms, 1,441 square feet of living space and a 0.23-acre lot.

When was 4105 Walnut Dr, Pleasanton, CA built?

4105 Walnut Dr, Pleasanton, CA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 4105 Walnut Dr, Pleasanton, CA?

4105 Walnut Dr, Pleasanton, CA is assigned to Amador Valley High School (high), rated A+; Valley View Elementary School (elementary), 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 4105 Walnut Dr, Pleasanton, CA compare to other homes in Pleasanton 94566?

Among the 13,373 homes in Pleasanton 94566, it is worth more than 20% of them ($1,171,453 against a typical $1,604,009), its price per square foot is higher than 71% of them ($813 against a typical $760), it is bigger than 17% of them (1,441 ft² against a typical 2,088 ft²), its lot is bigger than 67% of them (0.23 ac against a typical 0.18 ac) and it is newer than 4% of them (1952 against a typical 1984). Measured against all of Alameda County, it is worth more than 58% 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 4105 Walnut Dr, Pleasanton, CA?

The 2025 property tax bill for 4105 Walnut Dr, Pleasanton, CA was $10,932. The county assessed it at $945,187.

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