Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,921,069$1,091 / 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 Jul 14, 2026
Last sold for $2,810,000 on Apr 21, 2022

3173 ALPINE DR

FREMONT, CA 94555
4
Beds
3
Baths
2,678 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.9M
$2.8M low$3.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,810,000 · Apr 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$35,786 (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.$3,041,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$912,480
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,129,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,981,971
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,686,050

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.15
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
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
Warwick Elementary SchoolA
Elementary · Grades KG–5 · 0.8 mi
H
American High SchoolA+
High · Grades 9–12 · 2.0 mi
M
Thornton Middle SchoolA
Middle · Grades 6–8 · 2.4 mi

District: Fremont Unified School District

Neighborhood · ZIP 94555These 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.22
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.445

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.98%
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.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.33,863
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,255 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$176,497
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$208,332
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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

3173 Alpine 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.

  • Among the most valuable homes in Northgate
  • Costs more per square foot than 94% of homes in Alameda County
  • Bigger than 95% of homes in Fremont 94555
  • Has a bigger lot than 66% of homes in Fremont 94555
  • Newer than 87% of homes in Northgate

What homes are worth in Fremont 94555

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

This home
$478K$2.6M

This home is worth more than almost all homes in Fremont 94555.

How it measures up in Fremont 94555

The dot is this home. The mark in the middle is the typical home in Fremont 94555.

Estimated value$2,921,069
CheaperTypical $1,509,470Pricier

Pricier than almost all homes nearby

Price per ft²$1091
CheaperTypical $912Pricier

Pricier than 78% of homes nearby

Living area2,678 ft²
SmallerTypical 1,533 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.15 ac
SmallerTypical 0.13 acBigger

Bigger than 66% of homes nearby

Year built1989
OlderTypical 1986Newer

Newer than 78% of homes nearby

How 3173 Alpine Dr ranks against every home in each area.
MeasureThis homeNorthgateFremont 94555Alameda County
Estimated valuepricier than$2,921,069almost all homesalmost all homes97% of homes
Price per ft²pricier than$109166% of homes78% of homes94% of homes
Living areabigger than2,678 ft²94% of homes95% of homes87% of homes
Lot sizebigger than0.15 ac61% of homes66% of homes57% of homes
Year builtnewer than198987% of homes78% of homes78% of homes

About 3173 Alpine Dr

How much is 3173 Alpine Dr, Fremont, CA worth?

The TopHap Estimate for 3173 Alpine Dr, Fremont, CA is $2,921,069 as of Jul 14, 2026. The likely range is $2,756,354 to $3,085,784. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3173 Alpine Dr, Fremont, CA last sell?

3173 Alpine Dr, Fremont, CA last sold on Apr 21, 2022 for $2,810,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3173 Alpine Dr, Fremont, CA?

3173 Alpine Dr, Fremont, CA has 4 bedrooms, 3 bathrooms, 2,678 square feet of living space and a 0.15-acre lot.

When was 3173 Alpine Dr, Fremont, CA built?

3173 Alpine Dr, Fremont, CA was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 3173 Alpine Dr, Fremont, CA?

3173 Alpine Dr, Fremont, CA is assigned to Warwick Elementary School (elementary), rated A; American High School (high), rated A+; Thornton Middle School (middle), rated A. All sit in Fremont Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3173 Alpine Dr, Fremont, CA compare to other homes in Fremont 94555?

Among the 11,432 homes in Fremont 94555, it is worth more than almost all of them ($2,921,069 against a typical $1,509,470), its price per square foot is higher than 78% of them ($1091 against a typical $912), it is bigger than 95% of them (2,678 ft² against a typical 1,533 ft²), its lot is bigger than 66% of them (0.15 ac against a typical 0.13 ac) and it is newer than 78% of them (1989 against a typical 1986). Measured against all of Alameda County, it is worth more than 97% 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 3173 Alpine Dr, Fremont, CA?

The 2025 property tax bill for 3173 Alpine Dr, Fremont, CA was $35,786. The county assessed it at $3,041,600.

More homes on Alpine Dr

Closest homes

More homes in Fremont 94555

Assigned schools

Explore the area

See this home in context

Open 3173 Alpine Dr 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