Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,545,142$515 / 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 94How 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

1685 COLLEGE AVE

LIVERMORE, CA 94550
4
Beds
1.5
Baths
3,002 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.5M
$1.5M low$1.6M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,617 (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.$398,818 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$202,909
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$202,909
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$390,862
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,373,850

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.0.72
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.

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

E
Sunset Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi
H
Granada High SchoolA
High · Grades 9–12 · 0.8 mi
M
William Mendenhall Middle SchoolA
Middle · Grades 6–8 · 1.4 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%

Owner Tools

Do you own this home?
Claim this home

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

1685 College Ave 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 more than 79% of homes in Alameda County
  • Costs less per square foot than 94% of homes in Livermore 94550
  • Bigger than 91% of homes in Alameda County
  • Has a bigger lot than 93% of homes in Livermore 94550
  • Older than 98% of 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
$369K$2.7M

This home is worth more than 72% 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$1,545,142
CheaperTypical $1,210,572Pricier

Pricier than 72% of homes nearby

Price per ft²$515
CheaperTypical $664Pricier

Pricier than 6% of homes nearby

Living area3,002 ft²
SmallerTypical 1,824 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.72 ac
SmallerTypical 0.18 acBigger

Bigger than 93% of homes nearby

Year built1926
OlderTypical 1972Newer

Newer than 2% of homes nearby

How 1685 College Ave ranks against every home in each area.
MeasureThis homeLivermore 94550Alameda County
Estimated valuepricier than$1,545,14272% of homes79% of homes
Price per ft²pricier than$5156% of homes20% of homes
Living areabigger than3,002 ft²84% of homes91% of homes
Lot sizebigger than0.72 ac93% of homes92% of homes
Year builtnewer than19262% of homes18% of homes

About 1685 College Ave

How much is 1685 College Ave, Livermore, CA worth?

The TopHap Estimate for 1685 College Ave, Livermore, CA is $1,545,142 as of Sep 24, 2026. The likely range is $1,458,081 to $1,632,203. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1685 College Ave, Livermore, CA last sell?

1685 College Ave, Livermore, CA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1685 College Ave, Livermore, CA?

1685 College Ave, Livermore, CA has 4 bedrooms, 1.5 bathrooms, 3,002 square feet of living space and a 0.72-acre lot.

When was 1685 College Ave, Livermore, CA built?

1685 College Ave, Livermore, CA was built in 1926, making it 100 years old.

What schools serve 1685 College Ave, Livermore, CA?

1685 College Ave, Livermore, CA is assigned to Sunset Elementary School (elementary), rated A+; Granada High School (high), rated A; William Mendenhall Middle School (middle), 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 1685 College Ave, Livermore, CA compare to other homes in Livermore 94550?

Among the 16,035 homes in Livermore 94550, it is worth more than 72% of them ($1,545,142 against a typical $1,210,572), its price per square foot is higher than 6% of them ($515 against a typical $664), it is bigger than 84% of them (3,002 ft² against a typical 1,824 ft²), its lot is bigger than 93% of them (0.72 ac against a typical 0.18 ac) and it is newer than 2% of them (1926 against a typical 1972). Measured against all of Alameda County, it is worth more than 79% 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 1685 College Ave, Livermore, CA?

The 2025 property tax bill for 1685 College Ave, Livermore, CA was $5,617. The county assessed it at $398,818.

More homes on College Ave

Closest homes

More homes in Livermore 94550

Assigned schools

Explore the area

See this home in context

Open 1685 College Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map