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Single Family ResidenceResidential
$1,099,708$594 / 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 95How 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 $540,000 on Mar 3, 2004

486 S K ST

LIVERMORE, CA 94550
4
Beds
1
Baths
1,850 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$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.$540,000 · Mar 3, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,028 (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.$783,074 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$234,922
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$548,152
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$767,723
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,077,300

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.0.12
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Livermore High SchoolA-
High · Grades 9–12 · 0.4 mi
M
East Avenue Middle SchoolB+
Middle · Grades 6–8 · 1.0 mi
E
Sunset Elementary SchoolA
Elementary · Grades KG–5 · 1.1 mi

District: Livermore Valley Joint Unified School District

Neighborhood · ZIP 94550These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.379

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.50,851
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.117 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$164,249
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$195,822
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.77%

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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

486 S K 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.

  • Costs less per square foot than 80% of homes in Livermore 94550
  • Bigger than 65% of homes in Alameda County
  • Has a smaller lot than 91% of homes in Livermore 94550
  • Among the oldest homes in Livermore 94550

What homes are worth in Livermore 94550

Each bar is how many homes fall in that price range. The marker is this home.

This home
$379K$2.7M

This home is worth more than 37% of homes in Livermore 94550.

How it measures up in Livermore 94550

The dot is this home. The mark in the middle is the typical home in Livermore 94550.

Estimated value$1,099,708
CheaperTypical $1,209,697Pricier

Pricier than 37% of homes nearby

Price per ft²$594
CheaperTypical $663Pricier

Pricier than 20% of homes nearby

Living area1,850 ft²
SmallerTypical 1,829 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.11 ac
SmallerTypical 0.18 acBigger

Bigger than 9% of homes nearby

Year built1908
OlderTypical 1972Newer

Older than almost all homes nearby

How 486 S K St ranks against every home in each area.
MeasureThis homeSouthside LivermoreLivermore 94550Alameda County
Estimated valuepricier than$1,099,70859% of homes37% of homes53% of homes
Price per ft²pricier than$59427% of homes20% of homes36% of homes
Living areabigger than1,850 ft²63% of homes51% of homes65% of homes
Lot sizebigger than0.11 ac10% of homes9% of homes29% of homes
Year builtnewer than19087% of homesalmost no homes4% of homes

About 486 S K St

How much is 486 S K St, Livermore, CA worth?

The TopHap Estimate for 486 S K St, Livermore, CA is $1,099,708 as of Sep 24, 2026. The likely range is $1,039,346 to $1,160,070. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 486 S K St, Livermore, CA last sell?

486 S K St, Livermore, CA last sold on Mar 3, 2004 for $540,000, according to the county's recorded deed.

How big is 486 S K St, Livermore, CA?

486 S K St, Livermore, CA has 4 bedrooms, 1 bathrooms, 1,850 square feet of living space and a 0.12-acre lot.

When was 486 S K St, Livermore, CA built?

486 S K St, Livermore, CA was built in 1908, making it 118 years old. The building has 1 story.

What schools serve 486 S K St, Livermore, CA?

486 S K St, Livermore, CA is assigned to Livermore High School (high), rated A-; East Avenue Middle School (middle), rated B+; Sunset Elementary School (elementary), 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 486 S K St, Livermore, CA compare to other homes in Livermore 94550?

Among the 16,036 homes in Livermore 94550, it is worth more than 37% of them ($1,099,708 against a typical $1,209,697), its price per square foot is higher than 20% of them ($594 against a typical $663), it is bigger than 51% of them (1,850 ft² against a typical 1,829 ft²), its lot is bigger than 9% of them (0.11 ac against a typical 0.18 ac) and it is newer than almost none of them (1908 against a typical 1972). Measured against all of Alameda County, it is worth more than 53% 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 486 S K St, Livermore, CA?

The 2025 property tax bill for 486 S K St, Livermore, CA was $10,028. The county assessed it at $783,074.

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