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Single Family ResidenceResidential
$353,183$336 / 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 94How 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

309 WASHBURN ST

PATTERSON, CA 95363
3
Beds
1
Baths
1,050 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.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$353K
$333K low$373K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$32 (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.$47,172 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,547
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,625
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$46,248

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.36
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
54
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
51
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
7
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 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
CountySTANISLAUS
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Walnut Grove Elementary SchoolD
Elementary · Grades KG–8 · 0.4 mi
H
Patterson High SchoolC+
High · Grades 9–12 · 0.8 mi

District: Patterson Joint Unified School District

Neighborhood · ZIP 95363These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.346

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.4%
PopulationHow many people live in this area.27,621
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.234 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,286
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,914
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

309 Washburn 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.

  • Worth less than 92% of homes in Patterson 95363
  • Costs more per square foot than 93% of homes in Patterson 95363
  • Smaller than 95% of homes in Patterson 95363
  • Has a bigger lot than 83% of homes in Patterson 95363
  • Older than 86% of homes in Patterson 95363

What homes are worth in Patterson 95363

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

This home
$292K$855K

This home is worth more than 8% of homes in Patterson 95363.

How it measures up in Patterson 95363

The dot is this home. The mark in the middle is the typical home in Patterson 95363.

Estimated value$353,183
CheaperTypical $486,779Pricier

Pricier than 8% of homes nearby

Price per ft²$336
CheaperTypical $239Pricier

Pricier than 93% of homes nearby

Living area1,050 ft²
SmallerTypical 2,017 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.22 ac
SmallerTypical 0.15 acBigger

Bigger than 83% of homes nearby

Year built1973
OlderTypical 2003Newer

Newer than 14% of homes nearby

How 309 Washburn St ranks against every home in each area.
MeasureThis homePatterson 95363Stanislaus County
Estimated valuepricier than$353,1838% of homes14% of homes
Price per ft²pricier than$33693% of homes81% of homes
Living areabigger than1,050 ft²5% of homes11% of homes
Lot sizebigger than0.22 ac83% of homes79% of homes
Year builtnewer than197314% of homes34% of homes

About 309 Washburn St

How much is 309 Washburn St, Patterson, CA worth?

The TopHap Estimate for 309 Washburn St, Patterson, CA is $353,183 as of Sep 24, 2026. The likely range is $333,235 to $373,131. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Washburn St, Patterson, CA last sell?

309 Washburn St, Patterson, CA last sold on Feb 4, 2019, according to the county's recorded deed.

How big is 309 Washburn St, Patterson, CA?

309 Washburn St, Patterson, CA has 3 bedrooms, 1 bathrooms, 1,050 square feet of living space and a 0.22-acre lot.

When was 309 Washburn St, Patterson, CA built?

309 Washburn St, Patterson, CA was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 309 Washburn St, Patterson, CA?

309 Washburn St, Patterson, CA is assigned to Walnut Grove Elementary School (elementary), rated D; Patterson High School (high), rated C+. All sit in Patterson Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Washburn St, Patterson, CA compare to other homes in Patterson 95363?

Among the 8,464 homes in Patterson 95363, it is worth more than 8% of them ($353,183 against a typical $486,779), its price per square foot is higher than 93% of them ($336 against a typical $239), it is bigger than 5% of them (1,050 ft² against a typical 2,017 ft²), its lot is bigger than 83% of them (0.22 ac against a typical 0.15 ac) and it is newer than 14% of them (1973 against a typical 2003). Measured against all of Stanislaus County, it is worth more than 14% 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 309 Washburn St, Patterson, CA?

The 2025 property tax bill for 309 Washburn St, Patterson, CA was $32. The county assessed it at $47,172.

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