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Single Family ResidenceResidential
$836,006$437 / 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 Aug 30, 2026
Last sold for $196,500 on Jan 26, 1999

3504 KOSO ST

DAVIS, CA 95618
3
Beds
2.5
Baths
1,911 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$836K
$790K low$882K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$196,500 · Jan 26, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,718 (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.$321,485 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,941
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$241,544
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$315,182

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 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.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.Single Family Residence
CountyYOLO
Lot (acres)The size of the land the home sits on, from county records.0.11
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.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
Frances Ellen Watkins Harper Junior High SchoolB-
Middle · Grades 7–9 · 1.2 mi
E
Pioneer Elementary SchoolA+
Elementary · Grades KG–6 · 1.3 mi
H
Davis Senior High SchoolA+
High · Grades 10–12 · 2.3 mi

District: Davis Joint Unified School District

Neighborhood · ZIP 95618These 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.92
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 100.157

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.27,302
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.708 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,592
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,459
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

3504 Koso 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 more than 82% of homes in Yolo County
  • Costs more per square foot than 78% of homes in Yolo County
  • Smaller than 68% of homes in Willowcreek
  • Has a smaller lot than 95% of homes in Willowcreek
  • Newer than 75% of homes in Davis 95618

What homes are worth in Davis 95618

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

This home
$283K$1.8M

This home is worth more than 56% of homes in Davis 95618.

How it measures up in Davis 95618

The dot is this home. The mark in the middle is the typical home in Davis 95618.

Estimated value$836,006
CheaperTypical $790,297Pricier

Pricier than 56% of homes nearby

Price per ft²$437
CheaperTypical $449Pricier

Pricier than 41% of homes nearby

Living area1,911 ft²
SmallerTypical 1,790 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.11 ac
SmallerTypical 0.16 acBigger

Bigger than 17% of homes nearby

Year built1998
OlderTypical 1991Newer

Newer than 75% of homes nearby

How 3504 Koso St ranks against every home in each area.
MeasureThis homeWillowcreekDavis 95618Yolo County
Estimated valuepricier than$836,00635% of homes56% of homes82% of homes
Price per ft²pricier than$43740% of homes41% of homes78% of homes
Living areabigger than1,911 ft²32% of homes54% of homes62% of homes
Lot sizebigger than0.11 ac5% of homes17% of homes15% of homes
Year builtnewer than199865% of homes75% of homes69% of homes

About 3504 Koso St

How much is 3504 Koso St, Davis, CA worth?

The TopHap Estimate for 3504 Koso St, Davis, CA is $836,006 as of Aug 30, 2026. The likely range is $789,690 to $882,322. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3504 Koso St, Davis, CA last sell?

3504 Koso St, Davis, CA last sold on Jan 26, 1999 for $196,500, according to the county's recorded deed.

How big is 3504 Koso St, Davis, CA?

3504 Koso St, Davis, CA has 3 bedrooms, 2.5 bathrooms, 1,911 square feet of living space and a 0.11-acre lot.

When was 3504 Koso St, Davis, CA built?

3504 Koso St, Davis, CA was built in 1998, making it 28 years old. The building has 2 stories.

What schools serve 3504 Koso St, Davis, CA?

3504 Koso St, Davis, CA is assigned to Frances Ellen Watkins Harper Junior High School (middle), rated B-; Pioneer Elementary School (elementary), rated A+; Davis Senior High School (high), rated A+. All sit in Davis Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3504 Koso St, Davis, CA compare to other homes in Davis 95618?

Among the 7,332 homes in Davis 95618, it is worth more than 56% of them ($836,006 against a typical $790,297), its price per square foot is higher than 41% of them ($437 against a typical $449), it is bigger than 54% of them (1,911 ft² against a typical 1,790 ft²), its lot is bigger than 17% of them (0.11 ac against a typical 0.16 ac) and it is newer than 75% of them (1998 against a typical 1991). Measured against all of Yolo County, it is worth more than 82% 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 3504 Koso St, Davis, CA?

The 2025 property tax bill for 3504 Koso St, Davis, CA was $5,718. The county assessed it at $321,485.

More homes on Koso St

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