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Single Family ResidenceResidential
$1,882,251$972 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

21 W ROBERT DR

INVERNESS, CA 94937
3
Beds
2
Baths
1,937 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.
1.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.9M
$1.7M low$2.1M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,882,251
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,505,801

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,042 (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.$602,768 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$221,534
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$381,234
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$590,949

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.1995
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 · 673 ft²Patio · 673 ft²

Transaction History(2)

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
Inverness Elementary School
Elementary · Grades KG–1 · 1.6 mi
M
West Marin Elementary SchoolA
Middle · Grades 2–8 · 2.2 mi
H
Tomales High SchoolD
High · Grades 9–12 · 12.1 mi

District: Shoreline Unified School District

Neighborhood · ZIP 94937These 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.184
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.544

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.67%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.2,013
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.29 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,763
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,835
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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.Absentee owner
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

21 W Robert Dr 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 73% of homes in Inverness 94937
  • Costs more per square foot than 73% of homes in Marin County
  • Bigger than 68% of homes in Inverness 94937
  • Has a bigger lot than 97% of homes in Marin County
  • Newer than 91% of homes in Marin County

What homes are worth in Inverness 94937

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

This home
$634K$3.1M

This home is worth more than 73% of homes in Inverness 94937.

How it measures up in Inverness 94937

The dot is this home. The mark in the middle is the typical home in Inverness 94937.

Estimated value$1,882,251
CheaperTypical $1,510,972Pricier

Pricier than 73% of homes nearby

Price per ft²$972
CheaperTypical $1001Pricier

Pricier than 44% of homes nearby

Living area1,937 ft²
SmallerTypical 1,594 ft²Bigger

Bigger than 68% of homes nearby

Lot size1.35 ac
SmallerTypical 0.77 acBigger

Bigger than 71% of homes nearby

Year built1994
OlderTypical 1962Newer

Newer than 88% of homes nearby

How 21 W Robert Dr ranks against every home in each area.
MeasureThis homeInverness 94937Marin County
Estimated valuepricier than$1,882,25173% of homes71% of homes
Price per ft²pricier than$97244% of homes73% of homes
Living areabigger than1,937 ft²68% of homes56% of homes
Lot sizebigger than1.35 ac71% of homes97% of homes
Year builtnewer than199488% of homes91% of homes

About 21 W Robert Dr

How much is 21 W Robert Dr, Inverness, CA worth?

The TopHap Estimate for 21 W Robert Dr, Inverness, CA is $1,882,251 as of Jul 14, 2026. The likely range is $1,652,063 to $2,112,439. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 W Robert Dr, Inverness, CA last sell?

21 W Robert Dr, Inverness, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 W Robert Dr, Inverness, CA?

21 W Robert Dr, Inverness, CA has 3 bedrooms, 2 bathrooms and 1,937 square feet of living space.

When was 21 W Robert Dr, Inverness, CA built?

21 W Robert Dr, Inverness, CA was built in 1994, making it 32 years old. It is a contemporary home.

What schools serve 21 W Robert Dr, Inverness, CA?

21 W Robert Dr, Inverness, CA is assigned to Inverness Elementary School (elementary); West Marin Elementary School (middle), rated A; Tomales High School (high), rated D. All sit in Shoreline Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 W Robert Dr, Inverness, CA compare to other homes in Inverness 94937?

Among the 872 homes in Inverness 94937, it is worth more than 73% of them ($1,882,251 against a typical $1,510,972), its price per square foot is higher than 44% of them ($972 against a typical $1001), it is bigger than 68% of them (1,937 ft² against a typical 1,594 ft²), its lot is bigger than 71% of them (1.35 ac against a typical 0.77 ac) and it is newer than 88% of them (1994 against a typical 1962). Measured against all of Marin County, it is worth more than 71% 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 21 W Robert Dr, Inverness, CA?

The 2025 property tax bill for 21 W Robert Dr, Inverness, CA was $8,042. The county assessed it at $602,768.

Closest homes

More homes in Inverness 94937

Assigned schools

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