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Single Family ResidenceResidential
$499,000$359 / 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 $475,000 on Apr 28, 2022

166 DELTA CIR

VALLEJO, CA 94589
4
Beds
2
Baths
1,391 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
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

$499K
$472K low$526K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Apr 28, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,925 (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.$514,153 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$156,952
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$357,201
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$504,073
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$477,990

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.
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.0.13
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 · 280 ft²

Transaction History(2)

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
Dan Mini Elementary SchoolC-
Elementary · Grades KG–5 · 0.1 mi
M
Solano Widenmann Leadership AcademyD-
Middle · Grades KG–8 · 1.0 mi
H
Vallejo High SchoolC-
High · Grades 9–12 · 2.4 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

166 Delta Cir 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 66% of homes in Vallejo 94589
  • Costs more per square foot than 67% of homes in Vallejo 94589
  • Smaller than 67% of homes in Solano County
  • Has a smaller lot than 71% 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
$183K$646K

This home is worth more than 66% 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$499,000
CheaperTypical $465,725Pricier

Pricier than 66% of homes nearby

Price per ft²$359
CheaperTypical $331Pricier

Pricier than 67% of homes nearby

Living area1,391 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.13 ac
SmallerTypical 0.14 acBigger

Bigger than 29% of homes nearby

Year built1977
OlderTypical 1974Newer

Newer than 62% of homes nearby

How 166 Delta Cir ranks against every home in each area.
MeasureThis homeVallejo 94589Solano County
Estimated valuepricier than$499,00066% of homes35% of homes
Price per ft²pricier than$35967% of homes65% of homes
Living areabigger than1,391 ft²54% of homes33% of homes
Lot sizebigger than0.13 ac29% of homes30% of homes
Year builtnewer than197762% of homes38% of homes

About 166 Delta Cir

How much is 166 Delta Cir, Vallejo, CA worth?

The TopHap Estimate for 166 Delta Cir, Vallejo, CA is $499,000 as of Sep 24, 2026. The likely range is $471,944 to $526,056. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Delta Cir, Vallejo, CA last sell?

166 Delta Cir, Vallejo, CA last sold on Apr 28, 2022 for $475,000, according to the county's recorded deed.

How big is 166 Delta Cir, Vallejo, CA?

166 Delta Cir, Vallejo, CA has 4 bedrooms, 2 bathrooms, 1,391 square feet of living space and a 0.13-acre lot.

When was 166 Delta Cir, Vallejo, CA built?

166 Delta Cir, Vallejo, CA was built in 1977, making it 49 years old. The building has 3 stories.

What schools serve 166 Delta Cir, Vallejo, CA?

166 Delta Cir, Vallejo, CA is assigned to Dan Mini Elementary School (elementary), rated C-; Solano Widenmann Leadership Academy (middle), rated D-; Vallejo High School (high), rated C-. All sit in Vallejo City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 166 Delta Cir, Vallejo, CA compare to other homes in Vallejo 94589?

Among the 8,648 homes in Vallejo 94589, it is worth more than 66% of them ($499,000 against a typical $465,725), its price per square foot is higher than 67% of them ($359 against a typical $331), it is bigger than 54% of them (1,391 ft² against a typical 1,344 ft²), its lot is bigger than 29% of them (0.13 ac against a typical 0.14 ac) and it is newer than 62% of them (1977 against a typical 1974). Measured against all of Solano County, it is worth more than 35% 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 166 Delta Cir, Vallejo, CA?

The 2025 property tax bill for 166 Delta Cir, Vallejo, CA was $6,925. The county assessed it at $514,153.

More homes on Delta Cir

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