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Single Family ResidenceResidential
$653,078$229 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $776,000 on Apr 27, 2005

9231 HALLMARK PL

VALLEJO, CA 94591
5
Beds
4
Baths
2,857 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
9
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

$653K
$612K low$694K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$776,000 · Apr 27, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,200 (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.$389,366 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,357
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$314,009
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$381,732
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$710,190

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.0.11
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

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.

Foreclosure Filings(3)

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

H
Jesse M. Bethel High SchoolC-
High · Grades 9–12 · 1.0 mi
E
Wardlaw Elementary SchoolC+
Elementary · Grades KG–5 · 1.1 mi
M
Hogan Middle SchoolD
Middle · Grades 6–8 · 2.3 mi

District: Vallejo City Unified School District

Neighborhood · ZIP 94591These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.423

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
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.55,629
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,429 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,391
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,131
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

9231 Hallmark Pl 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 74% of homes in Vallejo 94591
  • Costs less per square foot than 98% of homes in Vallejo 94591
  • Bigger than 95% of homes in Vallejo 94591
  • Has a smaller lot than 83% of homes in Solano County
  • Newer than 94% of homes in Vallejo 94591

What homes are worth in Vallejo 94591

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

This home
$312K$860K

This home is worth more than 74% of homes in Vallejo 94591.

How it measures up in Vallejo 94591

The dot is this home. The mark in the middle is the typical home in Vallejo 94591.

Estimated value$653,078
CheaperTypical $557,297Pricier

Pricier than 74% of homes nearby

Price per ft²$229
CheaperTypical $328Pricier

Pricier than 2% of homes nearby

Living area2,857 ft²
SmallerTypical 1,670 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.11 ac
SmallerTypical 0.15 acBigger

Bigger than 19% of homes nearby

Year built2004
OlderTypical 1985Newer

Newer than 94% of homes nearby

How 9231 Hallmark Pl ranks against every home in each area.
MeasureThis homeVallejo 94591Solano County
Estimated valuepricier than$653,07874% of homes72% of homes
Price per ft²pricier than$2292% of homes3% of homes
Living areabigger than2,857 ft²95% of homes92% of homes
Lot sizebigger than0.11 ac19% of homes17% of homes
Year builtnewer than200494% of homes86% of homes

About 9231 Hallmark Pl

How much is 9231 Hallmark Pl, Vallejo, CA worth?

The TopHap Estimate for 9231 Hallmark Pl, Vallejo, CA is $653,078 as of Jul 14, 2026. The likely range is $611,742 to $694,414. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9231 Hallmark Pl, Vallejo, CA last sell?

9231 Hallmark Pl, Vallejo, CA last sold on Apr 27, 2005 for $776,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9231 Hallmark Pl, Vallejo, CA?

9231 Hallmark Pl, Vallejo, CA has 5 bedrooms, 4 bathrooms, 2,857 square feet of living space and a 0.11-acre lot.

When was 9231 Hallmark Pl, Vallejo, CA built?

9231 Hallmark Pl, Vallejo, CA was built in 2004, making it 22 years old. The building has 3 stories.

What schools serve 9231 Hallmark Pl, Vallejo, CA?

9231 Hallmark Pl, Vallejo, CA is assigned to Jesse M. Bethel High School (high), rated C-; Wardlaw Elementary School (elementary), rated C+; 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 9231 Hallmark Pl, Vallejo, CA compare to other homes in Vallejo 94591?

Among the 18,110 homes in Vallejo 94591, it is worth more than 74% of them ($653,078 against a typical $557,297), its price per square foot is higher than 2% of them ($229 against a typical $328), it is bigger than 95% of them (2,857 ft² against a typical 1,670 ft²), its lot is bigger than 19% of them (0.11 ac against a typical 0.15 ac) and it is newer than 94% of them (2004 against a typical 1985). Measured against all of Solano County, it is worth more than 72% 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 9231 Hallmark Pl, Vallejo, CA?

The 2025 property tax bill for 9231 Hallmark Pl, Vallejo, CA was $9,200. The county assessed it at $389,366.

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