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Residential (General/Single)Residential
$487,952$540 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $450,000 on Oct 20, 2020

339 SILVIO LN

NOVATO, CA 94947
2
Beds
1
Baths
903 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.
3,450 ft²
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$488K
$473K low$503K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Oct 20, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,872 (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.$496,826 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$198,730
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$298,096
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$487,088

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Colonial
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
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 · 203 ft²Patio · 203 ft²

Transaction History(6)

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
Lynwood Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
M
San Jose IntermediateC+
Middle · Grades 6–8 · 1.0 mi
H
Novato High SchoolA-
High · Grades 9–12 · 1.3 mi

District: Novato Unified School District

Neighborhood · ZIP 94947These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.345

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.97%
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.10%
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.24,655
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.932 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,612
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,069
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%

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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

339 Silvio Ln 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
  • Costs less per square foot than 85% of homes in Marin County
  • Smaller than 95% of homes in Novato 94947
  • Has a smaller lot than 84% of homes in Marin County
  • Newer than 79% of homes in Novato 94947

What homes are worth in Novato 94947

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

This home
$408K$2.3M

This home is worth more than 7% of homes in Novato 94947.

How it measures up in Novato 94947

The dot is this home. The mark in the middle is the typical home in Novato 94947.

Estimated value$487,952
CheaperTypical $939,803Pricier

Pricier than 7% of homes nearby

Price per ft²$540
CheaperTypical $565Pricier

Pricier than 40% of homes nearby

Living area903 ft²
SmallerTypical 1,590 ft²Bigger

Bigger than 5% of homes nearby

Lot size3,450 ft²
SmallerTypical 0.2 acBigger

Bigger than 19% of homes nearby

Year built1977
OlderTypical 1969Newer

Newer than 79% of homes nearby

How 339 Silvio Ln ranks against every home in each area.
MeasureThis homeMidwest NovatoNovato 94947Marin County
Estimated valuepricier than$487,95213% of homes7% of homes3% of homes
Price per ft²pricier than$54061% of homes40% of homes15% of homes
Living areabigger than903 ft²11% of homes5% of homes6% of homes
Lot sizebigger than3,450 ft²36% of homes19% of homes16% of homes
Year builtnewer than197777% of homes79% of homes75% of homes

About 339 Silvio Ln

How much is 339 Silvio Ln, Novato, CA worth?

The TopHap Estimate for 339 Silvio Ln, Novato, CA is $487,952 as of Sep 24, 2026. The likely range is $473,382 to $502,522. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 339 Silvio Ln, Novato, CA last sell?

339 Silvio Ln, Novato, CA last sold on Oct 20, 2020 for $450,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 339 Silvio Ln, Novato, CA?

339 Silvio Ln, Novato, CA has 2 bedrooms, 1 bathrooms, 903 square feet of living space and a 0.08-acre lot.

When was 339 Silvio Ln, Novato, CA built?

339 Silvio Ln, Novato, CA was built in 1977, making it 49 years old. It is a colonial home. The building has 1 story.

What schools serve 339 Silvio Ln, Novato, CA?

339 Silvio Ln, Novato, CA is assigned to Lynwood Elementary School (elementary), rated A-; San Jose Intermediate (middle), rated C+; Novato High School (high), rated A-. All sit in Novato Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 339 Silvio Ln, Novato, CA compare to other homes in Novato 94947?

Among the 8,268 homes in Novato 94947, it is worth more than 7% of them ($487,952 against a typical $939,803), its price per square foot is higher than 40% of them ($540 against a typical $565), it is bigger than 5% of them (903 ft² against a typical 1,590 ft²), its lot is bigger than 19% of them (3,450 ft² against a typical 0.2 ac) and it is newer than 79% of them (1977 against a typical 1969). 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 339 Silvio Ln, Novato, CA?

The 2025 property tax bill for 339 Silvio Ln, Novato, CA was $6,872. The county assessed it at $496,826.

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