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Single Family ResidenceResidential
$5,167,610$637 / 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 92How 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 $3,100,000 on Nov 27, 2013

844 CASTLEWOOD PL

PLEASANTON, CA 94566
6
Beds
6.5
Baths
8,115 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.
0.87 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$5.2M
$4.8M low$5.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,100,000 · Nov 27, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$51,102 (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.$3,906,129 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,162,797
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,750,332
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,829,420
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,705,560

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
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.2008
Lot (acres)The size of the land the home sits on, from county records.0.88
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(5)

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
Hearst Elementary SchoolA
Elementary · Grades KG–5 · 1.4 mi
M
Pleasanton Middle SchoolA
Middle · Grades 6–8 · 1.6 mi
H
Foothill High SchoolA+
High · Grades 9–12 · 3.0 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

844 Castlewood Pl 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 most valuable homes in Castlewood
  • Costs less per square foot than 90% of homes in Castlewood
  • Among the largest homes in Castlewood
  • Has a bigger lot than 94% of homes in Pleasanton 94566
  • Newer than 98% of homes in Castlewood

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
$602K$4.8M

This home is worth more than almost all 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$5,167,610
CheaperTypical $1,623,217Pricier

Pricier than almost all homes nearby

Price per ft²$637
CheaperTypical $771Pricier

Pricier than 12% of homes nearby

Living area8,115 ft²
SmallerTypical 2,088 ft²Bigger

Bigger than almost all homes nearby

Lot size0.87 ac
SmallerTypical 0.18 acBigger

Bigger than 94% of homes nearby

Year built2006
OlderTypical 1984Newer

Newer than 93% of homes nearby

How 844 Castlewood Pl ranks against every home in each area.
MeasureThis homeCastlewoodPleasanton 94566Alameda County
Estimated valuepricier than$5,167,610almost all homesalmost all homesalmost all homes
Price per ft²pricier than$63710% of homes12% of homes45% of homes
Living areabigger than8,115 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.87 ac89% of homes94% of homes92% of homes
Year builtnewer than200698% of homes93% of homes91% of homes

About 844 Castlewood Pl

How much is 844 Castlewood Pl, Pleasanton, CA worth?

The TopHap Estimate for 844 Castlewood Pl, Pleasanton, CA is $5,167,610 as of Sep 24, 2026. The likely range is $4,777,306 to $5,557,914. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 844 Castlewood Pl, Pleasanton, CA last sell?

844 Castlewood Pl, Pleasanton, CA last sold on Nov 27, 2013 for $3,100,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 844 Castlewood Pl, Pleasanton, CA?

844 Castlewood Pl, Pleasanton, CA has 6 bedrooms, 6.5 bathrooms, 8,115 square feet of living space and a 0.88-acre lot.

When was 844 Castlewood Pl, Pleasanton, CA built?

844 Castlewood Pl, Pleasanton, CA was built in 2006, making it 20 years old. It is a custom design home. The building has 2 stories.

What schools serve 844 Castlewood Pl, Pleasanton, CA?

844 Castlewood Pl, Pleasanton, CA is assigned to Hearst Elementary School (elementary), rated A; Pleasanton Middle School (middle), rated A; Foothill 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 844 Castlewood Pl, Pleasanton, CA compare to other homes in Pleasanton 94566?

Among the 13,359 homes in Pleasanton 94566, it is worth more than almost all of them ($5,167,610 against a typical $1,623,217), its price per square foot is higher than 12% of them ($637 against a typical $771), it is bigger than almost all of them (8,115 ft² against a typical 2,088 ft²), its lot is bigger than 94% of them (0.87 ac against a typical 0.18 ac) and it is newer than 93% of them (2006 against a typical 1984). Measured against all of Alameda County, it is worth more than almost all 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 844 Castlewood Pl, Pleasanton, CA?

The 2025 property tax bill for 844 Castlewood Pl, Pleasanton, CA was $51,102. The county assessed it at $3,906,129.

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