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Single Family ResidenceResidential
$553,275$451 / 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

6122 FIRST ST

UNINCORPORATED, CA
4
Beds
2
Baths
1,226 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
7
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

$553K
$526K low$581K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$367 (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.$37,944 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,090
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,854
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$37,201
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$395,730

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.0.37
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 · 216 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
Jean Callison Elementary SchoolB-
Elementary · Grades KG–6 · 1.9 mi
M
Vaca Pena Middle SchoolD+
Middle · Grades 7–8 · 2.3 mi
H
Will C. Wood High SchoolC
High · Grades 9–12 · 3.7 mi

District: Vacaville Unified School District

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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

6122 First 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.

  • Costs more per square foot than 94% of homes in Solano County
  • Smaller than 78% of homes in Solano County
  • Has a bigger lot than 95% of homes in Solano County
  • Older than 92% of homes in Solano County

How it measures up in Solano County

The dot is this home. The mark in the middle is the typical home in Solano County.

Estimated value$553,275
CheaperTypical $552,380Pricier

Pricier than 50% of homes nearby

Price per ft²$451
CheaperTypical $332Pricier

Pricier than 94% of homes nearby

Living area1,226 ft²
SmallerTypical 1,636 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.37 ac
SmallerTypical 0.14 acBigger

Bigger than 95% of homes nearby

Year built1948
OlderTypical 1984Newer

Newer than 8% of homes nearby

How 6122 First St ranks against every home in each area.
MeasureThis homeSolano County
Estimated valuepricier than$553,27550% of homes
Price per ft²pricier than$45194% of homes
Living areabigger than1,226 ft²22% of homes
Lot sizebigger than0.37 ac95% of homes
Year builtnewer than19488% of homes

About 6122 First St

How much is 6122 First St, Unincorporated, CA worth?

The TopHap Estimate for 6122 First St, Unincorporated, CA is $553,275 as of Sep 24, 2026. The likely range is $525,563 to $580,987. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6122 First St, Unincorporated, CA last sell?

6122 First St, Unincorporated, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6122 First St, Unincorporated, CA?

6122 First St, Unincorporated, CA has 4 bedrooms, 2 bathrooms, 1,226 square feet of living space and a 0.37-acre lot.

When was 6122 First St, Unincorporated, CA built?

6122 First St, Unincorporated, CA was built in 1948, making it 78 years old. The building has 3 stories.

What schools serve 6122 First St, Unincorporated, CA?

6122 First St, Unincorporated, CA is assigned to Jean Callison Elementary School (elementary), rated B-; Vaca Pena Middle School (middle), rated D+; Will C. Wood High School (high), rated C. All sit in Vacaville Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6122 First St, Unincorporated, CA compare to other homes in Solano County?

Among the 132,874 homes in Solano County, it is worth more than 50% of them ($553,275 against a typical $552,380), its price per square foot is higher than 94% of them ($451 against a typical $332), it is bigger than 22% of them (1,226 ft² against a typical 1,636 ft²), its lot is bigger than 95% of them (0.37 ac against a typical 0.14 ac) and it is newer than 8% of them (1948 against a typical 1984). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 6122 First St, Unincorporated, CA?

The 2025 property tax bill for 6122 First St, Unincorporated, CA was $367. The county assessed it at $37,944.

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Assigned schools

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