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Single Family ResidenceResidential

3 UPPER AMES AVE

ROSS, CA 94957
4
Beds
5.5
Baths
7,581 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.
2.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$136,487 (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.$11,820,112 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,723,904
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,096,208
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,588,395

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.46
49
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
59
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
60
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 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.0.2 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyMARIN
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 · 569 ft²Patio · 569 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
Ross SchoolA+
Elementary · Grades KG–8 · 0.2 mi
H
Redwood High SchoolA+
High · Grades 9–12 · 2.6 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

3 Upper Ames 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.

  • Among the largest homes in Marin County
  • Has a bigger lot than 98% of homes in Marin County
  • Newer than 98% of homes in Marin County

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 area7,581 ft²
SmallerTypical 2,766 ft²Bigger

Bigger than 97% of homes nearby

Lot size2.17 ac
SmallerTypical 0.39 acBigger

Bigger than 94% of homes nearby

Year built2009
OlderTypical 1938Newer

Newer than 97% of homes nearby

How 3 Upper Ames Ave ranks against every home in each area.
MeasureThis homeRoss 94957Marin County
Living areabigger than7,581 ft²97% of homesalmost all homes
Lot sizebigger than2.17 ac94% of homes98% of homes
Year builtnewer than200997% of homes98% of homes

About 3 Upper Ames Ave

When did 3 Upper Ames Ave, Ross, CA last sell?

3 Upper Ames Ave, Ross, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3 Upper Ames Ave, Ross, CA?

3 Upper Ames Ave, Ross, CA has 4 bedrooms, 5.5 bathrooms and 7,581 square feet of living space.

When was 3 Upper Ames Ave, Ross, CA built?

3 Upper Ames Ave, Ross, CA was built in 2009, making it 17 years old. It is a contemporary home.

What schools serve 3 Upper Ames Ave, Ross, CA?

3 Upper Ames Ave, 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 3 Upper Ames Ave, Ross, CA compare to other homes in Ross 94957?

Among the 817 homes in Ross 94957, it is bigger than 97% of them (7,581 ft² against a typical 2,766 ft²), its lot is bigger than 94% of them (2.17 ac against a typical 0.39 ac) and it is newer than 97% of them (2009 against a typical 1938). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3 Upper Ames Ave, Ross, CA?

The 2025 property tax bill for 3 Upper Ames Ave, Ross, CA was $136,487. The county assessed it at $11,820,112.

Closest homes

More homes in Ross 94957

Assigned schools

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