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Single Family ResidenceResidential
$3,307,782$1,181 / 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 Sep 24, 2026
Last sold for $2,665,000 on Feb 26, 2021

175 SPENCER AVE

SAUSALITO, CA 94965
3
Beds
2.5
Baths
2,802 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.
0.13 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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.3M
$3.1M low$3.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,665,000 · Feb 26, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$36,660 (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.$2,983,119 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,656,090
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,327,029
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,924,649

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyMARIN
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.13
HeatingThe type of heating system 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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 465 ft²Patio · 465 ft²

Transaction History(11)

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
Dr. Martin Luther King Jr. AcademyB
Elementary · Grades KG–8 · 1.1 mi
H
Tamalpais High SchoolA
High · Grades 9–12 · 3.5 mi

District: Sausalito Elementary School District

Neighborhood · ZIP 94965These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.458

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.11,048
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.525 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,294
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$185,477
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

175 Spencer 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 90% of homes in Marin County
  • Costs more per square foot than 84% of homes in Marin County
  • Bigger than 87% of homes in Sausalito 94965
  • Has a smaller lot than 73% of homes in Marin County
  • Newer than 91% of homes in The Hill

What homes are worth in Sausalito 94965

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

This home
$518K$5.9M

This home is worth more than 88% of homes in Sausalito 94965.

How it measures up in Sausalito 94965

The dot is this home. The mark in the middle is the typical home in Sausalito 94965.

Estimated value$3,307,782
CheaperTypical $1,464,999Pricier

Pricier than 88% of homes nearby

Price per ft²$1181
CheaperTypical $955Pricier

Pricier than 78% of homes nearby

Living area2,802 ft²
SmallerTypical 1,652 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.13 ac
SmallerTypical 4,225 ft²Bigger

Bigger than 61% of homes nearby

Year built1989
OlderTypical 1966Newer

Newer than 90% of homes nearby

How 175 Spencer Ave ranks against every home in each area.
MeasureThis homeThe HillSausalito 94965Marin County
Estimated valuepricier than$3,307,78257% of homes88% of homes90% of homes
Price per ft²pricier than$118143% of homes78% of homes84% of homes
Living areabigger than2,802 ft²61% of homes87% of homes83% of homes
Lot sizebigger than0.13 ac39% of homes61% of homes27% of homes
Year builtnewer than198991% of homes90% of homes87% of homes

About 175 Spencer Ave

How much is 175 Spencer Ave, Sausalito, CA worth?

The TopHap Estimate for 175 Spencer Ave, Sausalito, CA is $3,307,782 as of Sep 24, 2026. The likely range is $3,088,779 to $3,526,785. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 175 Spencer Ave, Sausalito, CA last sell?

175 Spencer Ave, Sausalito, CA last sold on Feb 26, 2021 for $2,665,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 175 Spencer Ave, Sausalito, CA?

175 Spencer Ave, Sausalito, CA has 3 bedrooms, 2.5 bathrooms, 2,802 square feet of living space and a 0.13-acre lot.

When was 175 Spencer Ave, Sausalito, CA built?

175 Spencer Ave, Sausalito, CA was built in 1989, making it 37 years old. It is a contemporary home.

What schools serve 175 Spencer Ave, Sausalito, CA?

175 Spencer Ave, Sausalito, CA is assigned to Dr. Martin Luther King Jr. Academy (elementary), rated B; Tamalpais High School (high), rated A. All sit in Sausalito Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 175 Spencer Ave, Sausalito, CA compare to other homes in Sausalito 94965?

Among the 3,820 homes in Sausalito 94965, it is worth more than 88% of them ($3,307,782 against a typical $1,464,999), its price per square foot is higher than 78% of them ($1181 against a typical $955), it is bigger than 87% of them (2,802 ft² against a typical 1,652 ft²), its lot is bigger than 61% of them (0.13 ac against a typical 4,225 ft²) and it is newer than 90% of them (1989 against a typical 1966). Measured against all of Marin County, it is worth more than 90% 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 175 Spencer Ave, Sausalito, CA?

The 2025 property tax bill for 175 Spencer Ave, Sausalito, CA was $36,660. The county assessed it at $2,983,119.

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Assigned schools

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