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Planned Unit Development (Pud)Residential
$412,911$465 / 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 96How 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 $101,000 on Aug 9, 1994

18 VALLEY GREEN ST

SANTA ROSA, CA 95409
1
Beds
1
Baths
888 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 ft²
Lot SizeThe size of the land the home sits on, from county records.
1965
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

$413K
$397K low$429K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$101,000 · Aug 9, 1994
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.$352,711
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$282,169
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.13%
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.$60,200
WASHINGTON MUTUAL FSB · recorded Jun 29, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,054 (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.$161,250 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,826
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$81,424
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$161,250

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.31
46
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
83
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Planned Unit Development (Pud)
CountySonoma
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Yes
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.

E
Austin Creek Elementary SchoolA+
Elementary · Grades KG–6 · 2.6 mi
M
Spring Lake Middle SchoolB-
Middle · Grades 7–8 · 3.4 mi
H
Maria Carrillo High SchoolA+
High · Grades 9–12 · 4.2 mi

District: Santa Rosa High School District

Neighborhood · ZIP 95409These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.459

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
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.24,776
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.847 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,190
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,830
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

18 Valley Green St 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.

  • Among the least valuable homes in Oakmont Village
  • Among the smallest homes in Oakmont Village
  • Has a smaller lot than 96% of homes in Sonoma County
  • Older than 93% of homes in Oakmont Village

What homes are worth in Santa Rosa 95409

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

This home
$399K$1.7M

This home is worth more than 3% of homes in Santa Rosa 95409.

How it measures up in Santa Rosa 95409

The dot is this home. The mark in the middle is the typical home in Santa Rosa 95409.

Estimated value$412,911
CheaperTypical $787,584Pricier

Pricier than 3% of homes nearby

Price per ft²$465
CheaperTypical $464Pricier

Pricier than 51% of homes nearby

Living area888 ft²
SmallerTypical 1,669 ft²Bigger

Bigger than 3% of homes nearby

Lot size1 ft²
SmallerTypical 0.18 acBigger

Bigger than 6% of homes nearby

Year built1965
OlderTypical 1976Newer

Newer than 18% of homes nearby

How 18 Valley Green St ranks against every home in each area.
MeasureThis homeOakmont VillageSanta Rosa 95409Sonoma County
Estimated valuepricier than$412,911almost no homes3% of homes5% of homes
Price per ft²pricier than$46554% of homes51% of homes42% of homes
Living areabigger than888 ft²almost no homes3% of homes7% of homes
Lot sizebigger than1 ft²11% of homes6% of homes4% of homes
Year builtnewer than19657% of homes18% of homes30% of homes

About 18 Valley Green St

How much is 18 Valley Green St, Santa Rosa, CA worth?

The TopHap Estimate for 18 Valley Green St, Santa Rosa, CA is $412,911 as of Jul 14, 2026. The likely range is $396,538 to $429,284. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Valley Green St, Santa Rosa, CA last sell?

18 Valley Green St, Santa Rosa, CA last sold on Aug 9, 1994 for $101,000, according to the county's recorded deed.

How big is 18 Valley Green St, Santa Rosa, CA?

18 Valley Green St, Santa Rosa, CA has 1 bedrooms, 1 bathrooms and 888 square feet of living space.

When was 18 Valley Green St, Santa Rosa, CA built?

18 Valley Green St, Santa Rosa, CA was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 18 Valley Green St, Santa Rosa, CA?

18 Valley Green St, Santa Rosa, CA is assigned to Austin Creek Elementary School (elementary), rated A+; Spring Lake Middle School (middle), rated B-; Maria Carrillo High School (high), rated A+. All sit in Santa Rosa High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Valley Green St, Santa Rosa, CA compare to other homes in Santa Rosa 95409?

Among the 10,279 homes in Santa Rosa 95409, it is worth more than 3% of them ($412,911 against a typical $787,584), its price per square foot is higher than 51% of them ($465 against a typical $464), it is bigger than 3% of them (888 ft² against a typical 1,669 ft²), its lot is bigger than 6% of them (1 ft² against a typical 0.18 ac) and it is newer than 18% of them (1965 against a typical 1976). Measured against all of Sonoma County, it is worth more than 5% 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 18 Valley Green St, Santa Rosa, CA?

The 2025 property tax bill for 18 Valley Green St, Santa Rosa, CA was $2,054. The county assessed it at $161,250.

Closest homes

More homes in Santa Rosa 95409

Assigned schools

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