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Single Family ResidenceResidential
$845,816$427 / 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 88How 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
Last sold for $465,000 on May 1, 2002

664 PORTSMOUTH AVE

DAVIS, CA 95616
4
Beds
4
Baths
1,982 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$846K
$746K low$946K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · May 1, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,960 (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.$700,660 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$278,754
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$421,906
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$686,923

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.0.28
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(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
Patwin Elementary SchoolA
Elementary · Grades KG–6 · 0.8 mi
M
Ralph Waldo Emerson Junior High SchoolA
Middle · Grades 7–9 · 0.8 mi
H
Davis Senior High SchoolA+
High · Grades 10–12 · 2.3 mi

District: Davis Joint Unified School District

Neighborhood · ZIP 95616These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.179

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.93%
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.29%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.54,569
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,713 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,069
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,891
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

664 Portsmouth Ave 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 83% of homes in Yolo County
  • Costs more per square foot than 75% of homes in Yolo County
  • Bigger than 65% of homes in Yolo County
  • Has a bigger lot than 92% of homes in Stonegate
  • Older than 85% of homes in Stonegate

What homes are worth in Davis 95616

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

This home
$454K$1.6M

This home is worth more than 52% of homes in Davis 95616.

How it measures up in Davis 95616

The dot is this home. The mark in the middle is the typical home in Davis 95616.

Estimated value$845,816
CheaperTypical $835,117Pricier

Pricier than 52% of homes nearby

Price per ft²$427
CheaperTypical $468Pricier

Pricier than 27% of homes nearby

Living area1,982 ft²
SmallerTypical 1,807 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.28 ac
SmallerTypical 0.16 acBigger

Bigger than 90% of homes nearby

Year built1974
OlderTypical 1975Newer

Newer than 47% of homes nearby

How 664 Portsmouth Ave ranks against every home in each area.
MeasureThis homeStonegateDavis 95616Yolo County
Estimated valuepricier than$845,81653% of homes52% of homes83% of homes
Price per ft²pricier than$42727% of homes27% of homes75% of homes
Living areabigger than1,982 ft²59% of homes60% of homes65% of homes
Lot sizebigger than0.28 ac92% of homes90% of homes87% of homes
Year builtnewer than197415% of homes47% of homes39% of homes

About 664 Portsmouth Ave

How much is 664 Portsmouth Ave, Davis, CA worth?

The TopHap Estimate for 664 Portsmouth Ave, Davis, CA is $845,816 as of Sep 24, 2026. The likely range is $746,080 to $945,553. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 664 Portsmouth Ave, Davis, CA last sell?

664 Portsmouth Ave, Davis, CA last sold on May 1, 2002 for $465,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 664 Portsmouth Ave, Davis, CA?

664 Portsmouth Ave, Davis, CA has 4 bedrooms, 4 bathrooms, 1,982 square feet of living space and a 0.28-acre lot.

When was 664 Portsmouth Ave, Davis, CA built?

664 Portsmouth Ave, Davis, CA was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 664 Portsmouth Ave, Davis, CA?

664 Portsmouth Ave, Davis, CA is assigned to Patwin Elementary School (elementary), rated A; Ralph Waldo Emerson Junior High School (middle), 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 664 Portsmouth Ave, Davis, CA compare to other homes in Davis 95616?

Among the 9,457 homes in Davis 95616, it is worth more than 52% of them ($845,816 against a typical $835,117), its price per square foot is higher than 27% of them ($427 against a typical $468), it is bigger than 60% of them (1,982 ft² against a typical 1,807 ft²), its lot is bigger than 90% of them (0.28 ac against a typical 0.16 ac) and it is newer than 47% of them (1974 against a typical 1975). Measured against all of Yolo County, it is worth more than 83% 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 664 Portsmouth Ave, Davis, CA?

The 2025 property tax bill for 664 Portsmouth Ave, Davis, CA was $8,960. The county assessed it at $700,660.

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