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Single Family ResidenceResidential
Last sold for $1,800,000 on Sep 22, 2005

109 UPPER RD

ROSS, CA 94957
5
Beds
3.5
Baths
3,902 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.
0.88 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,800,000 · Sep 22, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$33,309 (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.$2,508,804 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,672,536
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$836,268
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,459,628

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.1931
Lot (acres)The size of the land the home sits on, from county records.0.88
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 385 ft²Patio · 385 ft²

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
Ross SchoolA+
Elementary · Grades KG–8 · 0.8 mi
H
Redwood High SchoolA+
High · Grades 9–12 · 3.2 mi

District: Tamalpais Union High School District

Neighborhood · ZIP 94957These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.370

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.2,366
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,440 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$259,576
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$395,275
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

109 Upper Rd 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.

  • Bigger than 97% of homes in San Anselmo
  • Has a bigger lot than 96% of homes in San Anselmo
  • Older than 98% of homes in San Anselmo

How it measures up in Ross 94957

The dot is this home. The mark in the middle is the typical home in Ross 94957.

Living area3,902 ft²
SmallerTypical 2,784 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.88 ac
SmallerTypical 0.39 acBigger

Bigger than 72% of homes nearby

Year built1905
OlderTypical 1937Newer

Newer than 7% of homes nearby

How 109 Upper Rd ranks against every home in each area.
MeasureThis homeSan AnselmoRoss 94957Marin County
Living areabigger than3,902 ft²97% of homes73% of homes95% of homes
Lot sizebigger than0.88 ac96% of homes72% of homes93% of homes
Year builtnewer than19052% of homes7% of homes2% of homes

About 109 Upper Rd

When did 109 Upper Rd, Ross, CA last sell?

109 Upper Rd, Ross, CA last sold on Sep 22, 2005 for $1,800,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 109 Upper Rd, Ross, CA?

109 Upper Rd, Ross, CA has 5 bedrooms, 3.5 bathrooms, 3,902 square feet of living space and a 0.88-acre lot.

When was 109 Upper Rd, Ross, CA built?

109 Upper Rd, Ross, CA was built in 1905, making it 121 years old. It is a contemporary home.

What schools serve 109 Upper Rd, Ross, CA?

109 Upper Rd, Ross, CA is assigned to Ross School (elementary), rated A+; Redwood High School (high), rated A+. All sit in Tamalpais Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 Upper Rd, Ross, CA compare to other homes in Ross 94957?

Among the 817 homes in Ross 94957, it is bigger than 73% of them (3,902 ft² against a typical 2,784 ft²), its lot is bigger than 72% of them (0.88 ac against a typical 0.39 ac) and it is newer than 7% of them (1905 against a typical 1937). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 109 Upper Rd, Ross, CA?

The 2025 property tax bill for 109 Upper Rd, Ross, CA was $33,309. The county assessed it at $2,508,804.

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Assigned schools

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