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Single Family ResidenceResidential
$1,049,315$705 / 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 93How 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

54 DIAMOND DR

LIVERMORE, CA 94550
3
Beds
2
Baths
1,488 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

$1M
$975K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,972 (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.$430,658 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,197
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$301,461
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$422,214
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,330,740

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.37
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
41
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
33
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
62
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.18
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.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
Emma C. Smith Elementary SchoolA+
Elementary · Grades KG–5 · 0.3 mi
M
William Mendenhall Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
H
Granada High SchoolA
High · Grades 9–12 · 1.0 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

54 Diamond Dr 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 less than 83% of homes in Tempo
  • Costs less per square foot than 72% of homes in Tempo
  • Smaller than 72% of homes in Livermore 94550
  • Has a bigger lot than 71% of homes in Alameda County
  • Newer than 86% of homes in Tempo

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
$396K$2.6M

This home is worth more than 31% 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$1,049,315
CheaperTypical $1,207,771Pricier

Pricier than 31% of homes nearby

Price per ft²$705
CheaperTypical $661Pricier

Pricier than 68% of homes nearby

Living area1,488 ft²
SmallerTypical 1,826 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.18 ac
SmallerTypical 0.18 acBigger

Bigger than 48% of homes nearby

Year built1971
OlderTypical 1972Newer

Newer than 47% of homes nearby

How 54 Diamond Dr ranks against every home in each area.
MeasureThis homeTempoLivermore 94550Alameda County
Estimated valuepricier than$1,049,31517% of homes31% of homes49% of homes
Price per ft²pricier than$70528% of homes68% of homes59% of homes
Living areabigger than1,488 ft²44% of homes28% of homes45% of homes
Lot sizebigger than0.18 ac54% of homes48% of homes71% of homes
Year builtnewer than197186% of homes47% of homes60% of homes

About 54 Diamond Dr

How much is 54 Diamond Dr, Livermore, CA worth?

The TopHap Estimate for 54 Diamond Dr, Livermore, CA is $1,049,315 as of Aug 30, 2026. The likely range is $975,343 to $1,123,287. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 54 Diamond Dr, Livermore, CA last sell?

54 Diamond Dr, Livermore, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 54 Diamond Dr, Livermore, CA?

54 Diamond Dr, Livermore, CA has 3 bedrooms, 2 bathrooms, 1,488 square feet of living space and a 0.18-acre lot.

When was 54 Diamond Dr, Livermore, CA built?

54 Diamond Dr, Livermore, CA was built in 1971, making it 55 years old. The building has 1 story.

What schools serve 54 Diamond Dr, Livermore, CA?

54 Diamond Dr, Livermore, CA is assigned to Emma C. Smith Elementary School (elementary), rated A+; William Mendenhall Middle School (middle), rated B; 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 54 Diamond Dr, Livermore, CA compare to other homes in Livermore 94550?

Among the 16,033 homes in Livermore 94550, it is worth more than 31% of them ($1,049,315 against a typical $1,207,771), its price per square foot is higher than 68% of them ($705 against a typical $661), it is bigger than 28% of them (1,488 ft² against a typical 1,826 ft²), its lot is bigger than 48% of them (0.18 ac against a typical 0.18 ac) and it is newer than 47% of them (1971 against a typical 1972). Measured against all of Alameda County, it is worth more than 49% 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 54 Diamond Dr, Livermore, CA?

The 2025 property tax bill for 54 Diamond Dr, Livermore, CA was $5,972. The county assessed it at $430,658.

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