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Single Family ResidenceResidential
$842,057$675 / 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

2161 FALLON TWO ROCK RD

PETALUMA, CA 94952
2
Beds
2
Baths
1,248 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.
5.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.

Valuation

$842K
$783K low$901K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,395 (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.$360,577 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,433
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$231,144
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$353,507

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.1969
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 · 504 ft²Patio · 504 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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Tomales High SchoolD
High · Grades 9–12 · 2.3 mi
E
Tomales Elementary SchoolB
Elementary · Grades KG–8 · 2.7 mi

District: Shoreline Unified School District

Neighborhood · ZIP 94952These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.359

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.35,634
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.160 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,828
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,802
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

2161 Fallon Two Rock 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.

  • Worth less than 83% of homes in Marin County
  • Costs more per square foot than 67% of homes in Petaluma 94952
  • Smaller than 82% of homes in Marin County
  • Among the largest lots in Marin County

What homes are worth in Petaluma 94952

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

This home
$499K$2.3M

This home is worth more than 29% of homes in Petaluma 94952.

How it measures up in Petaluma 94952

The dot is this home. The mark in the middle is the typical home in Petaluma 94952.

Estimated value$842,057
CheaperTypical $1,018,153Pricier

Pricier than 29% of homes nearby

Price per ft²$675
CheaperTypical $606Pricier

Pricier than 67% of homes nearby

Living area1,248 ft²
SmallerTypical 1,692 ft²Bigger

Bigger than 28% of homes nearby

Lot size5.22 ac
SmallerTypical 0.18 acBigger

Bigger than 96% of homes nearby

Year built1968
OlderTypical 1964Newer

Newer than 55% of homes nearby

How 2161 Fallon Two Rock Rd ranks against every home in each area.
MeasureThis homePetaluma 94952Marin County
Estimated valuepricier than$842,05729% of homes17% of homes
Price per ft²pricier than$67567% of homes37% of homes
Living areabigger than1,248 ft²28% of homes18% of homes
Lot sizebigger than5.22 ac96% of homesalmost all homes
Year builtnewer than196855% of homes61% of homes

About 2161 Fallon Two Rock Rd

How much is 2161 Fallon Two Rock Rd, Petaluma, CA worth?

The TopHap Estimate for 2161 Fallon Two Rock Rd, Petaluma, CA is $842,057 as of Aug 30, 2026. The likely range is $783,252 to $900,862. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2161 Fallon Two Rock Rd, Petaluma, CA last sell?

2161 Fallon Two Rock Rd, Petaluma, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2161 Fallon Two Rock Rd, Petaluma, CA?

2161 Fallon Two Rock Rd, Petaluma, CA has 2 bedrooms, 2 bathrooms and 1,248 square feet of living space.

When was 2161 Fallon Two Rock Rd, Petaluma, CA built?

2161 Fallon Two Rock Rd, Petaluma, CA was built in 1968, making it 58 years old. It is a contemporary home.

What schools serve 2161 Fallon Two Rock Rd, Petaluma, CA?

2161 Fallon Two Rock Rd, Petaluma, CA is assigned to Tomales High School (high), rated D; Tomales Elementary School (elementary), rated B. All sit in Shoreline Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2161 Fallon Two Rock Rd, Petaluma, CA compare to other homes in Petaluma 94952?

Among the 10,076 homes in Petaluma 94952, it is worth more than 29% of them ($842,057 against a typical $1,018,153), its price per square foot is higher than 67% of them ($675 against a typical $606), it is bigger than 28% of them (1,248 ft² against a typical 1,692 ft²), its lot is bigger than 96% of them (5.22 ac against a typical 0.18 ac) and it is newer than 55% of them (1968 against a typical 1964). Measured against all of Marin County, it is worth more than 17% 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 2161 Fallon Two Rock Rd, Petaluma, CA?

The 2025 property tax bill for 2161 Fallon Two Rock Rd, Petaluma, CA was $4,395. The county assessed it at $360,577.

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