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Single Family ResidenceResidential
$503,837$350 / 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 96How 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 $109,000 on May 17, 1996

278 RIVERDALE AVE

VACAVILLE, CA 95687
4
Beds
2
Baths
1,440 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
4
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

$504K
$485K low$523K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$109,000 · May 17, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,590 (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.$236,896 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,776
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$169,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$232,252
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$488,430

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.44
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
66
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
40
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
21
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.19 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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.0.14
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 · 350 ft²

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.

E
Jean Callison Elementary SchoolC-
Elementary · Grades KG–6 · 0.4 mi
M
Vaca Pena Middle SchoolD+
Middle · Grades 7–8 · 0.8 mi
H
Will C. Wood High SchoolB
High · Grades 9–12 · 1.8 mi

District: Vacaville Unified School District

Neighborhood · ZIP 95687These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.377

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.97%
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.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.70,313
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,711 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,054
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,804
Average tempThe average temperature here across a full year.60°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

278 Riverdale 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 less than 73% of homes in Vacaville 95687
  • Older than 68% of homes in Vacaville 95687

What homes are worth in Vacaville 95687

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

This home
$295K$910K

This home is worth more than 27% of homes in Vacaville 95687.

How it measures up in Vacaville 95687

The dot is this home. The mark in the middle is the typical home in Vacaville 95687.

Estimated value$503,837
CheaperTypical $570,187Pricier

Pricier than 27% of homes nearby

Price per ft²$350
CheaperTypical $336Pricier

Pricier than 61% of homes nearby

Living area1,440 ft²
SmallerTypical 1,625 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 45% of homes nearby

Year built1978
OlderTypical 1989Newer

Newer than 32% of homes nearby

How 278 Riverdale Ave ranks against every home in each area.
MeasureThis homeVacaville 95687Solano County
Estimated valuepricier than$503,83727% of homes37% of homes
Price per ft²pricier than$35061% of homes62% of homes
Living areabigger than1,440 ft²37% of homes37% of homes
Lot sizebigger than0.14 ac45% of homes43% of homes
Year builtnewer than197832% of homes42% of homes

About 278 Riverdale Ave

How much is 278 Riverdale Ave, Vacaville, CA worth?

The TopHap Estimate for 278 Riverdale Ave, Vacaville, CA is $503,837 as of Aug 30, 2026. The likely range is $484,532 to $523,142. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 278 Riverdale Ave, Vacaville, CA last sell?

278 Riverdale Ave, Vacaville, CA last sold on May 17, 1996 for $109,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 278 Riverdale Ave, Vacaville, CA?

278 Riverdale Ave, Vacaville, CA has 4 bedrooms, 2 bathrooms, 1,440 square feet of living space and a 0.14-acre lot.

When was 278 Riverdale Ave, Vacaville, CA built?

278 Riverdale Ave, Vacaville, CA was built in 1978, making it 48 years old. The building has 3 stories.

What schools serve 278 Riverdale Ave, Vacaville, CA?

278 Riverdale Ave, Vacaville, CA is assigned to Jean Callison Elementary School (elementary), rated C-; Vaca Pena Middle School (middle), rated D+; Will C. Wood High School (high), rated B. All sit in Vacaville Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 278 Riverdale Ave, Vacaville, CA compare to other homes in Vacaville 95687?

Among the 19,608 homes in Vacaville 95687, it is worth more than 27% of them ($503,837 against a typical $570,187), its price per square foot is higher than 61% of them ($350 against a typical $336), it is bigger than 37% of them (1,440 ft² against a typical 1,625 ft²), its lot is bigger than 45% of them (0.14 ac against a typical 0.14 ac) and it is newer than 32% of them (1978 against a typical 1989). Measured against all of Solano County, it is worth more than 37% 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 278 Riverdale Ave, Vacaville, CA?

The 2025 property tax bill for 278 Riverdale Ave, Vacaville, CA was $2,590. The county assessed it at $236,896.

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