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Single Family ResidenceResidential
Last sold for $517,500 on Sep 12, 2008

640 N P ST

LIVERMORE, CA 94551
5
Beds
4
Baths
2,024 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.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$517,500 · Sep 12, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,530 (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.$679,694 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$203,908
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$475,786
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$666,368
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$950,850

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.1980
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(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.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Marylin Avenue STEAM AcademyB-
Elementary · Grades KG–5 · 0.4 mi
M
Junction Avenue TK-8 SchoolC
Middle · Grades KG–8 · 0.7 mi
H
Granada High SchoolA
High · Grades 9–12 · 0.9 mi

District: Livermore Valley Joint Unified School District

Neighborhood · ZIP 94551These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.382

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.47,124
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.555 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,402
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,089
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

640 N P 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.

  • Bigger than 91% of homes in Northside Livermore Area
  • Has a bigger lot than 89% of homes in Northside Livermore Area
  • Older than 98% of homes in Livermore 94551

How it measures up in Livermore 94551

The dot is this home. The mark in the middle is the typical home in Livermore 94551.

Living area2,024 ft²
SmallerTypical 1,514 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.17 ac
SmallerTypical 0.16 acBigger

Bigger than 63% of homes nearby

Year built1949
OlderTypical 1985Newer

Newer than 2% of homes nearby

How 640 N P St ranks against every home in each area.
MeasureThis homeNorthside Livermore AreaLivermore 94551Alameda County
Living areabigger than2,024 ft²91% of homes81% of homes72% of homes
Lot sizebigger than0.17 ac89% of homes63% of homes68% of homes
Year builtnewer than194910% of homes2% of homes30% of homes

About 640 N P St

When did 640 N P St, Livermore, CA last sell?

640 N P St, Livermore, CA last sold on Sep 12, 2008 for $517,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 640 N P St, Livermore, CA?

640 N P St, Livermore, CA has 5 bedrooms, 4 bathrooms, 2,024 square feet of living space and a 0.17-acre lot.

When was 640 N P St, Livermore, CA built?

640 N P St, Livermore, CA was built in 1949, making it 77 years old. The building has 1 story.

What schools serve 640 N P St, Livermore, CA?

640 N P St, Livermore, CA is assigned to Marylin Avenue STEAM Academy (elementary), rated B-; Junction Avenue TK-8 School (middle), rated C; 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 640 N P St, Livermore, CA compare to other homes in Livermore 94551?

Among the 12,855 homes in Livermore 94551, it is bigger than 81% of them (2,024 ft² against a typical 1,514 ft²), its lot is bigger than 63% of them (0.17 ac against a typical 0.16 ac) and it is newer than 2% of them (1949 against a typical 1985). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 640 N P St, Livermore, CA?

The 2025 property tax bill for 640 N P St, Livermore, CA was $9,530. The county assessed it at $679,694.

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