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Single Family ResidenceResidential
$423,446$683 / 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 90How 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
Last sold for $235,000 on Jan 5, 2012

100 FOREST DR

FOREST KNOLLS, CA 94933
1
Beds
1
Baths
620 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1918
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$423K
$383K low$464K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,000 · Jan 5, 2012
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.$279,646
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$223,717
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.38%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$143,800
FREEDOM MORTGAGE CORP · recorded Jan 17, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,183 (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.$301,058 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$224,192
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,866
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$295,157

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.1944
Lot (acres)The size of the land the home sits on, from county records.0.22
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
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 · 460 ft²Patio · 774 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.

Foreclosure Filings(4)

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

E
Lagunitas Elementary SchoolB+
Elementary · Grades KG–8 · 0.5 mi
H
Archie Williams High SchoolA+
High · Grades 9–12 · 6.4 mi

District: Tamalpais Union High School District

Neighborhood · ZIP 94933These 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.142
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 100.466

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.271
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.440 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,150
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,546
Average tempThe average temperature here across a full year.59°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%

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.No

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 Forest 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 less than 97% of homes in Marin County
  • Among the smallest homes in Marin County
  • Has a smaller lot than 71% of homes in Forest Knolls 94933
  • Older than 95% of homes in Marin County

What homes are worth in Forest Knolls 94933

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

This home
$364K$1.9M

This home is worth more than 4% of homes in Forest Knolls 94933.

How it measures up in Forest Knolls 94933

The dot is this home. The mark in the middle is the typical home in Forest Knolls 94933.

Estimated value$423,446
CheaperTypical $917,250Pricier

Pricier than 4% of homes nearby

Price per ft²$683
CheaperTypical $684Pricier

Pricier than 49% of homes nearby

Living area620 ft²
SmallerTypical 1,446 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.22 ac
SmallerTypical 0.33 acBigger

Bigger than 29% of homes nearby

Year built1918
OlderTypical 1930Newer

Newer than 25% of homes nearby

How 100 Forest Dr ranks against every home in each area.
MeasureThis homeForest Knolls 94933Marin County
Estimated valuepricier than$423,4464% of homes3% of homes
Price per ft²pricier than$68349% of homes39% of homes
Living areabigger than620 ft²6% of homesalmost no homes
Lot sizebigger than0.22 ac29% of homes61% of homes
Year builtnewer than191825% of homes5% of homes

About 100 Forest Dr

How much is 100 Forest Dr, Forest Knolls, CA worth?

The TopHap Estimate for 100 Forest Dr, Forest Knolls, CA is $423,446 as of Jul 14, 2026. The likely range is $382,644 to $464,248. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Forest Dr, Forest Knolls, CA last sell?

100 Forest Dr, Forest Knolls, CA last sold on Jan 5, 2012 for $235,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 100 Forest Dr, Forest Knolls, CA?

100 Forest Dr, Forest Knolls, CA has 1 bedrooms, 1 bathrooms, 620 square feet of living space and a 0.22-acre lot.

When was 100 Forest Dr, Forest Knolls, CA built?

100 Forest Dr, Forest Knolls, CA was built in 1918, making it 108 years old. It is a contemporary home. The building has 1 story.

What schools serve 100 Forest Dr, Forest Knolls, CA?

100 Forest Dr, Forest Knolls, CA is assigned to Lagunitas Elementary School (elementary), rated B+; Archie Williams 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 100 Forest Dr, Forest Knolls, CA compare to other homes in Forest Knolls 94933?

Among the 306 homes in Forest Knolls 94933, it is worth more than 4% of them ($423,446 against a typical $917,250), its price per square foot is higher than 49% of them ($683 against a typical $684), it is bigger than 6% of them (620 ft² against a typical 1,446 ft²), its lot is bigger than 29% of them (0.22 ac against a typical 0.33 ac) and it is newer than 25% of them (1918 against a typical 1930). Measured against all of Marin County, it is worth more than 3% 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 100 Forest Dr, Forest Knolls, CA?

The 2025 property tax bill for 100 Forest Dr, Forest Knolls, CA was $4,183. The county assessed it at $301,058.

Closest homes

More homes in Forest Knolls 94933

Assigned schools

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