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Single Family ResidenceResidential
$484,490$469 / 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 95How 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 $490,000 on May 12, 2025

108 KEMPER ST

VALLEJO, CA 94589
3
Beds
2
Baths
1,032 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$484K
$463K low$506K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$490,000 · May 12, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,164 (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.$499,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$147,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$351,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,397
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$371,880

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
59
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
37
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
44
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.0.18
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 300 ft²

Transaction History(15)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Solano Widenmann Leadership AcademyF
Elementary · Grades KG–8 · 0.8 mi
H
Vallejo High SchoolD
High · Grades 9–12 · 2.1 mi

District: Vallejo City Unified School District

Neighborhood · ZIP 94589These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.458

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.31,672
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,964 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,946
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,809
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.22 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

108 Kemper 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 less than 69% of homes in Solano County
  • Among the highest price per square foot in Vallejo 94589
  • Smaller than 89% of homes in Solano County
  • Has a bigger lot than 82% of homes in Vallejo 94589
  • Older than 85% of homes in Vallejo 94589

What homes are worth in Vallejo 94589

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

This home
$186K$650K

This home is worth more than 59% of homes in Vallejo 94589.

How it measures up in Vallejo 94589

The dot is this home. The mark in the middle is the typical home in Vallejo 94589.

Estimated value$484,490
CheaperTypical $465,530Pricier

Pricier than 59% of homes nearby

Price per ft²$469
CheaperTypical $331Pricier

Pricier than almost all homes nearby

Living area1,032 ft²
SmallerTypical 1,346 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.18 ac
SmallerTypical 0.14 acBigger

Bigger than 82% of homes nearby

Year built1957
OlderTypical 1974Newer

Newer than 15% of homes nearby

How 108 Kemper St ranks against every home in each area.
MeasureThis homeVallejo 94589Solano County
Estimated valuepricier than$484,49059% of homes31% of homes
Price per ft²pricier than$469almost all homes95% of homes
Living areabigger than1,032 ft²15% of homes11% of homes
Lot sizebigger than0.18 ac82% of homes70% of homes
Year builtnewer than195715% of homes16% of homes

About 108 Kemper St

How much is 108 Kemper St, Vallejo, CA worth?

The TopHap Estimate for 108 Kemper St, Vallejo, CA is $484,490 as of Sep 24, 2026. The likely range is $462,627 to $506,353. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 108 Kemper St, Vallejo, CA last sell?

108 Kemper St, Vallejo, CA last sold on May 12, 2025 for $490,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 108 Kemper St, Vallejo, CA?

108 Kemper St, Vallejo, CA has 3 bedrooms, 2 bathrooms, 1,032 square feet of living space and a 0.18-acre lot.

When was 108 Kemper St, Vallejo, CA built?

108 Kemper St, Vallejo, CA was built in 1957, making it 69 years old. The building has 3 stories.

What schools serve 108 Kemper St, Vallejo, CA?

108 Kemper St, Vallejo, CA is assigned to Solano Widenmann Leadership Academy (elementary), rated F; Vallejo High School (high), rated D. All sit in Vallejo City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 108 Kemper St, Vallejo, CA compare to other homes in Vallejo 94589?

Among the 8,648 homes in Vallejo 94589, it is worth more than 59% of them ($484,490 against a typical $465,530), its price per square foot is higher than almost all of them ($469 against a typical $331), it is bigger than 15% of them (1,032 ft² against a typical 1,346 ft²), its lot is bigger than 82% of them (0.18 ac against a typical 0.14 ac) and it is newer than 15% of them (1957 against a typical 1974). Measured against all of Solano County, it is worth more than 31% 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 108 Kemper St, Vallejo, CA?

The 2025 property tax bill for 108 Kemper St, Vallejo, CA was $4,164. The county assessed it at $499,800.

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