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Duplex (2 Units, Any Combination)Residential
Last sold for $1,995,000 on Apr 28, 2025

100 4TH ST

SAUSALITO, CA 94965
4
Beds
2
Baths
1,908 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.
3,300 ft²
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,995,000 · Apr 28, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,515 (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.$2,034,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,122,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$912,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,028,780

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
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.1973
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Floor/Wall Furnace
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 · 221 ft²Patio · 221 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 · 1.5 mi
H
Tamalpais High SchoolA+
High · Grades 9–12 · 3.9 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

100 4th St 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.

  • Has a smaller lot than 85% of homes in Marin County
  • Older than 82% of homes in Marin County

How it measures up in Sausalito 94965

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

Living area1,908 ft²
SmallerTypical 1,654 ft²Bigger

Bigger than 62% of homes nearby

Lot size3,300 ft²
SmallerTypical 4,182 ft²Bigger

Bigger than 42% of homes nearby

Year built1947
OlderTypical 1966Newer

Newer than 23% of homes nearby

How 100 4th St ranks against every home in each area.
MeasureThis homeOld Town-Hurricane GulchSausalito 94965Marin County
Living areabigger than1,908 ft²54% of homes62% of homes54% of homes
Lot sizebigger than3,300 ft²32% of homes42% of homes15% of homes
Year builtnewer than194735% of homes23% of homes18% of homes

About 100 4th St

When did 100 4th St, Sausalito, CA last sell?

100 4th St, Sausalito, CA last sold on Apr 28, 2025 for $1,995,000, according to the county's recorded deed. TopHap holds 7 recorded sales for this parcel.

How big is 100 4th St, Sausalito, CA?

100 4th St, Sausalito, CA has 4 bedrooms, 2 bathrooms, 1,908 square feet of living space and a 0.08-acre lot.

When was 100 4th St, Sausalito, CA built?

100 4th St, Sausalito, CA was built in 1947, making it 79 years old. It is a contemporary home. The building has 2 stories.

What schools serve 100 4th St, Sausalito, CA?

100 4th St, 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 100 4th St, Sausalito, CA compare to other homes in Sausalito 94965?

Among the 3,817 homes in Sausalito 94965, it is bigger than 62% of them (1,908 ft² against a typical 1,654 ft²), its lot is bigger than 42% of them (3,300 ft² against a typical 4,182 ft²) and it is newer than 23% of them (1947 against a typical 1966). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 100 4th St, Sausalito, CA?

The 2025 property tax bill for 100 4th St, Sausalito, CA was $27,515. The county assessed it at $2,034,900.

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