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Rural ResidenceResidential
$1,069,340
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 89How 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 $350,000 on Apr 30, 2012

21000 MINES RD

LIVERMORE, CA 94550
0
Baths
7.42 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.1M
$951K 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.$350,000 · Apr 30, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$169 (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.$40,959 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,658
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,658

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Rural Residence
CountyALAMEDA
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 · 15.1 mi
M
East Avenue Middle SchoolB+
Middle · Grades 6–8 · 15.7 mi
H
Livermore High SchoolB
High · Grades 9–12 · 16.2 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

21000 Mines Rd 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 66% of homes in Livermore 94550
  • Among the largest lots 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
$395K$2.7M

This home is worth more than 34% 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$1,069,340
CheaperTypical $1,213,453Pricier

Pricier than 34% of homes nearby

Lot size7.42 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

How 21000 Mines Rd ranks against every home in each area.
MeasureThis homeLivermore 94550Alameda County
Estimated valuepricier than$1,069,34034% of homes51% of homes
Lot sizebigger than7.42 acalmost all homesalmost all homes

About 21000 Mines Rd

How much is 21000 Mines Rd, Livermore, CA worth?

The TopHap Estimate for 21000 Mines Rd, Livermore, CA is $1,069,340 as of Sep 24, 2026. The likely range is $950,994 to $1,187,686. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21000 Mines Rd, Livermore, CA last sell?

21000 Mines Rd, Livermore, CA last sold on Apr 30, 2012 for $350,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

What schools serve 21000 Mines Rd, Livermore, CA?

21000 Mines Rd, Livermore, CA is assigned to Arroyo Seco Elementary School (elementary), rated B+; East Avenue Middle School (middle), rated B+; Livermore High School (high), rated B. All sit in Livermore Valley Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21000 Mines Rd, Livermore, CA compare to other homes in Livermore 94550?

Among the 16,035 homes in Livermore 94550, it is worth more than 34% of them ($1,069,340 against a typical $1,213,453) and its lot is bigger than almost all of them (7.42 ac against a typical 0.18 ac). Measured against all of Alameda County, it is worth more than 51% 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 21000 Mines Rd, Livermore, CA?

The 2025 property tax bill for 21000 Mines Rd, Livermore, CA was $169. The county assessed it at $40,959.

More homes on Mines Rd

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Assigned schools

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