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Single Family ResidenceResidential
$1,162,053$732 / 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 Aug 30, 2026
Last sold for $225,000 on Sep 25, 2012

805 KATRINA ST

LIVERMORE, CA 94550
3
Beds
2
Baths
1,588 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
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

$1.2M
$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.$225,000 · Sep 25, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,077 (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.$800,497 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$242,249
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$565,248
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$784,666
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$990,630

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.1979
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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(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
Arroyo Seco Elementary SchoolB+
Elementary · Grades KG–5 · 0.2 mi
M
East Avenue Middle SchoolB+
Middle · Grades 6–8 · 1.5 mi
H
Livermore High SchoolA-
High · Grades 9–12 · 2.0 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

805 Katrina 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 more per square foot than 77% of homes in Livermore 94550
  • Smaller than 65% of homes in Rhonewood
  • Has a bigger lot than 76% of homes in Rhonewood

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
$417K$2.7M

This home is worth more than 45% 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$1,162,053
CheaperTypical $1,208,692Pricier

Pricier than 45% of homes nearby

Price per ft²$732
CheaperTypical $662Pricier

Pricier than 77% of homes nearby

Living area1,588 ft²
SmallerTypical 1,825 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.18 ac
SmallerTypical 0.18 acBigger

Bigger than 49% of homes nearby

Year built1971
OlderTypical 1972Newer

Newer than 48% of homes nearby

How 805 Katrina St ranks against every home in each area.
MeasureThis homeRhonewoodLivermore 94550Alameda County
Estimated valuepricier than$1,162,05348% of homes45% of homes57% of homes
Price per ft²pricier than$73272% of homes77% of homes63% of homes
Living areabigger than1,588 ft²35% of homes35% of homes51% of homes
Lot sizebigger than0.18 ac76% of homes49% of homes71% of homes
Year builtnewer than197163% of homes48% of homes60% of homes

About 805 Katrina St

How much is 805 Katrina St, Livermore, CA worth?

The TopHap Estimate for 805 Katrina St, Livermore, CA is $1,162,053 as of Aug 30, 2026. The likely range is $1,123,165 to $1,200,941. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 805 Katrina St, Livermore, CA last sell?

805 Katrina St, Livermore, CA last sold on Sep 25, 2012 for $225,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 805 Katrina St, Livermore, CA?

805 Katrina St, Livermore, CA has 3 bedrooms, 2 bathrooms, 1,588 square feet of living space and a 0.18-acre lot.

When was 805 Katrina St, Livermore, CA built?

805 Katrina St, Livermore, CA was built in 1971, making it 55 years old. The building has 1 story.

What schools serve 805 Katrina St, Livermore, CA?

805 Katrina St, Livermore, CA is assigned to Arroyo Seco Elementary School (elementary), rated B+; East Avenue Middle School (middle), rated B+; Livermore 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 805 Katrina St, Livermore, CA compare to other homes in Livermore 94550?

Among the 16,033 homes in Livermore 94550, it is worth more than 45% of them ($1,162,053 against a typical $1,208,692), its price per square foot is higher than 77% of them ($732 against a typical $662), it is bigger than 35% of them (1,588 ft² against a typical 1,825 ft²), its lot is bigger than 49% of them (0.18 ac against a typical 0.18 ac) and it is newer than 48% of them (1971 against a typical 1972). Measured against all of Alameda County, it is worth more than 57% 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 805 Katrina St, Livermore, CA?

The 2025 property tax bill for 805 Katrina St, Livermore, CA was $10,077. The county assessed it at $800,497.

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