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Single Family ResidenceResidential
$437,339$295 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $111,000 on Mar 25, 1996

509 HAMMON CT

PATTERSON, CA 95363
3
Beds
2
Baths
1,480 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$437K
$399K low$476K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$111,000 · Mar 25, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,167 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$188,068 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,824
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$137,244
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$184,381

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.38
46
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
42
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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
CountySTANISLAUS
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa
ViewThe type of view from the property, or another feature of the site that affects value.Irregular Lot

Transaction History(4)

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
Northmead Elementary SchoolB-
Elementary · Grades KG–5 · 0.3 mi
M
Creekside Middle SchoolD
Middle · Grades 6–8 · 0.3 mi
H
Patterson High SchoolC
High · Grades 9–12 · 0.5 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

509 Hammon Ct 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 71% of homes in Patterson 95363
  • Costs more per square foot than 83% of homes in Patterson 95363
  • Smaller than 79% of homes in Patterson 95363
  • Has a bigger lot than 88% of homes in Patterson 95363
  • Older than 79% 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
$304K$680K

This home is worth more than 29% 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$437,339
CheaperTypical $488,409Pricier

Pricier than 29% of homes nearby

Price per ft²$295
CheaperTypical $236Pricier

Pricier than 83% of homes nearby

Living area1,480 ft²
SmallerTypical 2,070 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.21 ac
SmallerTypical 0.15 acBigger

Bigger than 88% of homes nearby

Year built1987
OlderTypical 2004Newer

Newer than 21% of homes nearby

How 509 Hammon Ct ranks against every home in each area.
MeasureThis homePatterson 95363Stanislaus County
Estimated valuepricier than$437,33929% of homes46% of homes
Price per ft²pricier than$29583% of homes58% of homes
Living areabigger than1,480 ft²21% of homes43% of homes
Lot sizebigger than0.21 ac88% of homes82% of homes
Year builtnewer than198721% of homes55% of homes

About 509 Hammon Ct

How much is 509 Hammon Ct, Patterson, CA worth?

The TopHap Estimate for 509 Hammon Ct, Patterson, CA is $437,339 as of Oct 21, 2026. The likely range is $398,932 to $475,746. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Hammon Ct, Patterson, CA last sell?

509 Hammon Ct, Patterson, CA last sold on Mar 25, 1996 for $111,000, according to the county's recorded deed.

How big is 509 Hammon Ct, Patterson, CA?

509 Hammon Ct, Patterson, CA has 3 bedrooms, 2 bathrooms, 1,480 square feet of living space and a 0.21-acre lot.

When was 509 Hammon Ct, Patterson, CA built?

509 Hammon Ct, Patterson, CA was built in 1987, making it 39 years old. The building has 1 story.

What schools serve 509 Hammon Ct, Patterson, CA?

509 Hammon Ct, Patterson, CA is assigned to Northmead Elementary School (elementary), rated B-; Creekside Middle School (middle), 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 509 Hammon Ct, Patterson, CA compare to other homes in Patterson 95363?

Among the 8,172 homes in Patterson 95363, it is worth more than 29% of them ($437,339 against a typical $488,409), its price per square foot is higher than 83% of them ($295 against a typical $236), it is bigger than 21% of them (1,480 ft² against a typical 2,070 ft²), its lot is bigger than 88% of them (0.21 ac against a typical 0.15 ac) and it is newer than 21% of them (1987 against a typical 2004). Measured against all of Stanislaus County, it is worth more than 46% 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 509 Hammon Ct, Patterson, CA?

The 2026 property tax bill for 509 Hammon Ct, Patterson, CA was $2,167. The county assessed it at $188,068.

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