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Single Family ResidenceResidential
$560,360$239 / 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 Oct 21, 2026
Last sold for $169,000 on Mar 31, 1995

644 YORK ST

VALLEJO, CA 94590
4
Beds
2
Baths
2,343 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.
2,925 ft²
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
5
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

$560K
$515K low$606K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$169,000 · Mar 31, 1995

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,382 (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.$289,540 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,527
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$221,013
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$283,864
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$604,980

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.23
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
35
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
43
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountySOLANO
Lot (acres)The size of the land the home sits on, from county records.0.07
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 114 ft²

Transaction History(1)

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.

H
Vallejo High SchoolD
High · Grades 9–12 · 1.1 mi
E
Grace Patterson Elementary SchoolD
Elementary · Grades KG–5 · 1.6 mi
M
Hogan Middle SchoolD
Middle · Grades 6–8 · 2.0 mi

District: Vallejo City Unified School District

Neighborhood · ZIP 94590These 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.156
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 100.406

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.39,542
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,801 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,591
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,025
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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 York 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 88% of homes in Vallejo 94590
  • Costs less per square foot than 95% of homes in Solano County
  • Bigger than 89% of homes in Vallejo 94590
  • Has a smaller lot than 93% of homes in Solano County
  • Among the oldest homes in Solano County

What homes are worth in Vallejo 94590

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

This home
$212K$673K

This home is worth more than 88% of homes in Vallejo 94590.

How it measures up in Vallejo 94590

The dot is this home. The mark in the middle is the typical home in Vallejo 94590.

Estimated value$560,360
CheaperTypical $435,568Pricier

Pricier than 88% of homes nearby

Price per ft²$239
CheaperTypical $339Pricier

Pricier than 8% of homes nearby

Living area2,343 ft²
SmallerTypical 1,324 ft²Bigger

Bigger than 89% of homes nearby

Lot size2,925 ft²
SmallerTypical 0.13 acBigger

Bigger than 14% of homes nearby

Year built1890
OlderTypical 1940Newer

Newer than 2% of homes nearby

How 644 York St ranks against every home in each area.
MeasureThis homeVallejo 94590Solano County
Estimated valuepricier than$560,36088% of homes53% of homes
Price per ft²pricier than$2398% of homes5% of homes
Living areabigger than2,343 ft²89% of homes82% of homes
Lot sizebigger than2,925 ft²14% of homes7% of homes
Year builtnewer than18902% of homesalmost no homes

About 644 York St

How much is 644 York St, Vallejo, CA worth?

The TopHap Estimate for 644 York St, Vallejo, CA is $560,360 as of Oct 21, 2026. The likely range is $514,680 to $606,040. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 York St, Vallejo, CA last sell?

644 York St, Vallejo, CA last sold on Mar 31, 1995 for $169,000, according to the county's recorded deed.

How big is 644 York St, Vallejo, CA?

644 York St, Vallejo, CA has 4 bedrooms, 2 bathrooms, 2,343 square feet of living space and a 0.07-acre lot.

When was 644 York St, Vallejo, CA built?

644 York St, Vallejo, CA was built in 1890, making it 136 years old. The building has 3 stories.

What schools serve 644 York St, Vallejo, CA?

644 York St, Vallejo, CA is assigned to Vallejo High School (high), rated D; Grace Patterson Elementary School (elementary), rated D; Hogan Middle School (middle), rated D. All sit in Vallejo City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 York St, Vallejo, CA compare to other homes in Vallejo 94590?

Among the 9,659 homes in Vallejo 94590, it is worth more than 88% of them ($560,360 against a typical $435,568), its price per square foot is higher than 8% of them ($239 against a typical $339), it is bigger than 89% of them (2,343 ft² against a typical 1,324 ft²), its lot is bigger than 14% of them (2,925 ft² against a typical 0.13 ac) and it is newer than 2% of them (1890 against a typical 1940). Measured against all of Solano County, it is worth more than 53% 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 York St, Vallejo, CA?

The 2025 property tax bill for 644 York St, Vallejo, CA was $4,382. The county assessed it at $289,540.

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