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Single Family ResidenceResidential
$742,518$627 / 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 92How 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

644 I ST

DAVIS, CA 95616
3
Beds
2
Baths
1,185 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$743K
$680K low$805K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,426 (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.$178,392 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,335
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130,057
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,895

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.0.17
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(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.

M
Oliver Wendell Holmes Junior High SchoolA
Middle · Grades 7–9 · 0.4 mi
E
North Davis Elementary SchoolB+
Elementary · Grades KG–6 · 0.6 mi
H
Davis Senior High SchoolA+
High · Grades 10–12 · 0.8 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

644 I 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 74% of homes in Yolo County
  • Among the highest price per square foot in Yolo County
  • Smaller than 86% of homes in Davis 95616
  • Older than 92% of homes in Davis 95616

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
$451K$1.6M

This home is worth more than 34% 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$742,518
CheaperTypical $834,080Pricier

Pricier than 34% of homes nearby

Price per ft²$627
CheaperTypical $468Pricier

Pricier than 95% of homes nearby

Living area1,185 ft²
SmallerTypical 1,802 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.17 ac
SmallerTypical 0.16 acBigger

Bigger than 54% of homes nearby

Year built1952
OlderTypical 1976Newer

Newer than 8% of homes nearby

How 644 I St ranks against every home in each area.
MeasureThis homeDavis 95616Yolo County
Estimated valuepricier than$742,51834% of homes74% of homes
Price per ft²pricier than$62795% of homesalmost all homes
Living areabigger than1,185 ft²14% of homes18% of homes
Lot sizebigger than0.17 ac54% of homes59% of homes
Year builtnewer than19528% of homes12% of homes

About 644 I St

How much is 644 I St, Davis, CA worth?

The TopHap Estimate for 644 I St, Davis, CA is $742,518 as of Sep 24, 2026. The likely range is $679,574 to $805,462. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 I St, Davis, CA last sell?

644 I St, Davis, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 644 I St, Davis, CA?

644 I St, Davis, CA has 3 bedrooms, 2 bathrooms, 1,185 square feet of living space and a 0.17-acre lot.

When was 644 I St, Davis, CA built?

644 I St, Davis, CA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 644 I St, Davis, CA?

644 I St, Davis, CA is assigned to Oliver Wendell Holmes Junior High School (middle), rated A; North Davis Elementary School (elementary), rated B+; 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 644 I St, Davis, CA compare to other homes in Davis 95616?

Among the 9,455 homes in Davis 95616, it is worth more than 34% of them ($742,518 against a typical $834,080), its price per square foot is higher than 95% of them ($627 against a typical $468), it is bigger than 14% of them (1,185 ft² against a typical 1,802 ft²), its lot is bigger than 54% of them (0.17 ac against a typical 0.16 ac) and it is newer than 8% of them (1952 against a typical 1976). Measured against all of Yolo County, it is worth more than 74% 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 644 I St, Davis, CA?

The 2025 property tax bill for 644 I St, Davis, CA was $3,426. The county assessed it at $178,392.

More homes on I St

Closest homes

More homes in Davis 95616

Assigned schools

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