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Single Family ResidenceResidential
$922,041$548 / 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 92How 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 $140,000 on Jan 13, 1989

113 RIDDLE RD

GLEN ELLEN, CA 95442
2
Beds
2
Baths
1,684 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$922K
$848K low$996K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,000 · Jan 13, 1989

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,759 (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.$370,290 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,116
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$220,174
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,290

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.43
98
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
84
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. 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.122 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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
CountySonoma
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.1970
Lot (acres)The size of the land the home sits on, from county records.0.39
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Altimira Middle SchoolD
Middle · Grades 6–8 · 4.2 mi
H
Sonoma Valley High SchoolB+
High · Grades 9–12 · 7.0 mi

District: Sonoma Valley Unified School District

Neighborhood · ZIP 95442These 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.152
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.404

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.3,035
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.121 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$163,247
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$295,148
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

113 Riddle 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 more than 68% of homes in Sonoma County
  • Costs less per square foot than 84% of homes in Glen Ellen 95442
  • Has a bigger lot than 74% of homes in Sonoma County
  • Older than 90% of homes in Sonoma County

What homes are worth in Glen Ellen 95442

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

This home
$466K$4.6M

This home is worth more than 34% of homes in Glen Ellen 95442.

How it measures up in Glen Ellen 95442

The dot is this home. The mark in the middle is the typical home in Glen Ellen 95442.

Estimated value$922,041
CheaperTypical $1,217,979Pricier

Pricier than 34% of homes nearby

Price per ft²$548
CheaperTypical $743Pricier

Pricier than 16% of homes nearby

Living area1,684 ft²
SmallerTypical 1,687 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.39 ac
SmallerTypical 0.76 acBigger

Bigger than 38% of homes nearby

Year built1942
OlderTypical 1967Newer

Newer than 18% of homes nearby

How 113 Riddle Rd ranks against every home in each area.
MeasureThis homeGlen Ellen 95442Sonoma County
Estimated valuepricier than$922,04134% of homes68% of homes
Price per ft²pricier than$54816% of homes66% of homes
Living areabigger than1,684 ft²50% of homes57% of homes
Lot sizebigger than0.39 ac38% of homes74% of homes
Year builtnewer than194218% of homes10% of homes

About 113 Riddle Rd

How much is 113 Riddle Rd, Glen Ellen, CA worth?

The TopHap Estimate for 113 Riddle Rd, Glen Ellen, CA is $922,041 as of Jul 14, 2026. The likely range is $848,044 to $996,038. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 113 Riddle Rd, Glen Ellen, CA last sell?

113 Riddle Rd, Glen Ellen, CA last sold on Jan 13, 1989 for $140,000, according to the county's recorded deed.

How big is 113 Riddle Rd, Glen Ellen, CA?

113 Riddle Rd, Glen Ellen, CA has 2 bedrooms, 2 bathrooms, 1,684 square feet of living space and a 0.39-acre lot.

When was 113 Riddle Rd, Glen Ellen, CA built?

113 Riddle Rd, Glen Ellen, CA was built in 1942, making it 84 years old. The building has 1 story.

What schools serve 113 Riddle Rd, Glen Ellen, CA?

113 Riddle Rd, Glen Ellen, CA is assigned to Altimira Middle School (middle), rated D; Sonoma Valley High School (high), rated B+. All sit in Sonoma Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 113 Riddle Rd, Glen Ellen, CA compare to other homes in Glen Ellen 95442?

Among the 1,223 homes in Glen Ellen 95442, it is worth more than 34% of them ($922,041 against a typical $1,217,979), its price per square foot is higher than 16% of them ($548 against a typical $743), it is bigger than 50% of them (1,684 ft² against a typical 1,687 ft²), its lot is bigger than 38% of them (0.39 ac against a typical 0.76 ac) and it is newer than 18% of them (1942 against a typical 1967). Measured against all of Sonoma County, it is worth more than 68% 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 113 Riddle Rd, Glen Ellen, CA?

The 2025 property tax bill for 113 Riddle Rd, Glen Ellen, CA was $5,759. The county assessed it at $370,290.

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More homes in Glen Ellen 95442

Assigned schools

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