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Single Family ResidenceResidential
$1,343,030$993 / 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

137 PROSPECT AVE

SAUSALITO, CA 94965
2
Beds
2
Baths
1,352 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,833 (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.$1,244,856 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$783,798
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$461,058
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,220,451

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
Lot (acres)The size of the land the home sits on, from county records.0.12
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 · 344 ft²Patio · 344 ft²

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
Dr. Martin Luther King Jr. AcademyB+
Elementary · Grades KG–8 · 1.2 mi
H
Tamalpais High SchoolA+
High · Grades 9–12 · 3.6 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

137 Prospect 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 less than 69% of homes in Old Town-Hurricane Gulch
  • Costs less per square foot than 75% of homes in Old Town-Hurricane Gulch
  • Smaller than 76% of homes in Marin County
  • Has a smaller lot than 77% of homes in Marin County
  • Older than 67% of homes in Sausalito 94965

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
$509K$5.8M

This home is worth more than 46% 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$1,343,030
CheaperTypical $1,435,337Pricier

Pricier than 46% of homes nearby

Price per ft²$993
CheaperTypical $950Pricier

Pricier than 56% of homes nearby

Living area1,352 ft²
SmallerTypical 1,646 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.12 ac
SmallerTypical 4,269 ft²Bigger

Bigger than 56% of homes nearby

Year built1957
OlderTypical 1966Newer

Newer than 33% of homes nearby

How 137 Prospect Ave ranks against every home in each area.
MeasureThis homeOld Town-Hurricane GulchSausalito 94965Marin County
Estimated valuepricier than$1,343,03031% of homes46% of homes47% of homes
Price per ft²pricier than$99325% of homes56% of homes73% of homes
Living areabigger than1,352 ft²31% of homes34% of homes24% of homes
Lot sizebigger than0.12 ac62% of homes56% of homes23% of homes
Year builtnewer than195750% of homes33% of homes37% of homes

About 137 Prospect Ave

How much is 137 Prospect Ave, Sausalito, CA worth?

The TopHap Estimate for 137 Prospect Ave, Sausalito, CA is $1,343,030 as of Aug 30, 2026. The likely range is $1,247,170 to $1,438,890. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 137 Prospect Ave, Sausalito, CA last sell?

137 Prospect Ave, Sausalito, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 137 Prospect Ave, Sausalito, CA?

137 Prospect Ave, Sausalito, CA has 2 bedrooms, 2 bathrooms, 1,352 square feet of living space and a 0.12-acre lot.

When was 137 Prospect Ave, Sausalito, CA built?

137 Prospect Ave, Sausalito, CA was built in 1957, making it 69 years old. It is a contemporary home.

What schools serve 137 Prospect Ave, Sausalito, CA?

137 Prospect 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 137 Prospect Ave, Sausalito, CA compare to other homes in Sausalito 94965?

Among the 3,817 homes in Sausalito 94965, it is worth more than 46% of them ($1,343,030 against a typical $1,435,337), its price per square foot is higher than 56% of them ($993 against a typical $950), it is bigger than 34% of them (1,352 ft² against a typical 1,646 ft²), its lot is bigger than 56% of them (0.12 ac against a typical 4,269 ft²) and it is newer than 33% of them (1957 against a typical 1966). Measured against all of Marin County, it is worth more than 47% 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 137 Prospect Ave, Sausalito, CA?

The 2025 property tax bill for 137 Prospect Ave, Sausalito, CA was $16,833. The county assessed it at $1,244,856.

More homes on Prospect Ave

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Assigned schools

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