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Single Family ResidenceResidential
$2,521,334$899 / 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 97How 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 $967,000 on Jun 10, 2010

507 ROSSO CT

PLEASANTON, CA 94566
4
Beds
3
Baths
2,806 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.5M
$2.5M low$2.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$967,000 · Jun 10, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.103%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$2,100,000
SPB LENDING EXPRESS LLC · recorded Apr 19, 2024
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$525,000
SIERRA PACIFIC MORTGAGE CO INC

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,401 (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.$1,271,584 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$383,575
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$895,009
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,246,518
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,055,060

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.0.21
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(13)

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.

M
William Mendenhall Middle SchoolB
Middle · Grades 6–8 · 1.4 mi
E
Emma C. Smith Elementary SchoolA+
Elementary · Grades KG–5 · 1.5 mi
H
Granada High SchoolA
High · Grades 9–12 · 2.2 mi

District: Livermore Valley Joint 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

507 Rosso 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 96% of homes in Alameda County
  • Costs more per square foot than 88% of homes in Pleasanton 94566
  • Bigger than 89% of homes in Alameda County
  • Has a smaller lot than 85% of homes in Ruby Hill
  • Older than 96% of homes in Ruby Hill

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$4.6M

This home is worth more than 83% 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$2,521,334
CheaperTypical $1,630,018Pricier

Pricier than 83% of homes nearby

Price per ft²$899
CheaperTypical $776Pricier

Pricier than 88% of homes nearby

Living area2,806 ft²
SmallerTypical 2,089 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.21 ac
SmallerTypical 0.18 acBigger

Bigger than 63% of homes nearby

Year built1994
OlderTypical 1984Newer

Newer than 76% of homes nearby

How 507 Rosso Ct ranks against every home in each area.
MeasureThis homeRuby HillPleasanton 94566Alameda County
Estimated valuepricier than$2,521,3347% of homes83% of homes96% of homes
Price per ft²pricier than$89972% of homes88% of homes84% of homes
Living areabigger than2,806 ft²12% of homes74% of homes89% of homes
Lot sizebigger than0.21 ac15% of homes63% of homes77% of homes
Year builtnewer than19944% of homes76% of homes82% of homes

About 507 Rosso Ct

How much is 507 Rosso Ct, Pleasanton, CA worth?

The TopHap Estimate for 507 Rosso Ct, Pleasanton, CA is $2,521,334 as of Jul 14, 2026. The likely range is $2,455,226 to $2,587,442. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 507 Rosso Ct, Pleasanton, CA last sell?

507 Rosso Ct, Pleasanton, CA last sold on Jun 10, 2010 for $967,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 507 Rosso Ct, Pleasanton, CA?

507 Rosso Ct, Pleasanton, CA has 4 bedrooms, 3 bathrooms, 2,806 square feet of living space and a 0.21-acre lot.

When was 507 Rosso Ct, Pleasanton, CA built?

507 Rosso Ct, Pleasanton, CA was built in 1994, making it 32 years old. The building has 2 stories.

What schools serve 507 Rosso Ct, Pleasanton, CA?

507 Rosso Ct, Pleasanton, CA is assigned to William Mendenhall Middle School (middle), rated B; Emma C. Smith Elementary School (elementary), rated A+; Granada High School (high), rated A. All sit in Livermore Valley Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 507 Rosso Ct, Pleasanton, CA compare to other homes in Pleasanton 94566?

Among the 13,375 homes in Pleasanton 94566, it is worth more than 83% of them ($2,521,334 against a typical $1,630,018), its price per square foot is higher than 88% of them ($899 against a typical $776), it is bigger than 74% of them (2,806 ft² against a typical 2,089 ft²), its lot is bigger than 63% of them (0.21 ac against a typical 0.18 ac) and it is newer than 76% of them (1994 against a typical 1984). Measured against all of Alameda County, it is worth more than 96% 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 507 Rosso Ct, Pleasanton, CA?

The 2025 property tax bill for 507 Rosso Ct, Pleasanton, CA was $14,401. The county assessed it at $1,271,584.

Closest homes

More homes in Pleasanton 94566

Assigned schools

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