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Single Family ResidenceResidential
$1,449,222$449 / 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 90How 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 $885,000 on Oct 7, 2003

4237 ROCKVILLE HTS

FAIRFIELD, CA 94534
4
Beds
2.5
Baths
3,226 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.
5.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
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

$1.4M
$1.3M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$885,000 · Oct 7, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,331 (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.$1,283,442 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$507,575
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$775,867
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,258,277
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,496,430

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySOLANO
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 · 398 ft²

Transaction History(8)

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
Nelda Mundy Elementary SchoolA
Elementary · Grades KG–5 · 2.3 mi
H
Rodriguez High SchoolB+
High · Grades 9–12 · 3.5 mi
M
Green Valley Middle SchoolA-
Middle · Grades 6–8 · 5.1 mi

District: Fairfield-Suisun Unified School District

Neighborhood · ZIP 94534These 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.65
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 100.489

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.40,069
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.542 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,107
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,307
Average tempThe average temperature here across a full year.60°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

4237 Rockville Hts 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.

  • Among the most valuable homes in Solano County
  • Costs more per square foot than 94% of homes in Fairfield 94534
  • Bigger than 96% of homes in Solano County
  • Among the largest lots in Solano County
  • Older than 75% of homes in Fairfield 94534

What homes are worth in Fairfield 94534

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

This home
$443K$1.6M

This home is worth more than 97% of homes in Fairfield 94534.

How it measures up in Fairfield 94534

The dot is this home. The mark in the middle is the typical home in Fairfield 94534.

Estimated value$1,449,222
CheaperTypical $671,834Pricier

Pricier than 97% of homes nearby

Price per ft²$449
CheaperTypical $323Pricier

Pricier than 94% of homes nearby

Living area3,226 ft²
SmallerTypical 2,101 ft²Bigger

Bigger than 89% of homes nearby

Lot size5.02 ac
SmallerTypical 0.17 acBigger

Bigger than 98% of homes nearby

Year built1983
OlderTypical 1993Newer

Newer than 25% of homes nearby

How 4237 Rockville Hts ranks against every home in each area.
MeasureThis homeFairfield 94534Solano County
Estimated valuepricier than$1,449,22297% of homesalmost all homes
Price per ft²pricier than$44994% of homes93% of homes
Living areabigger than3,226 ft²89% of homes96% of homes
Lot sizebigger than5.02 ac98% of homesalmost all homes
Year builtnewer than198325% of homes49% of homes

About 4237 Rockville Hts

How much is 4237 Rockville Hts, Fairfield, CA worth?

The TopHap Estimate for 4237 Rockville Hts, Fairfield, CA is $1,449,222 as of Sep 24, 2026. The likely range is $1,298,479 to $1,599,965. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4237 Rockville Hts, Fairfield, CA last sell?

4237 Rockville Hts, Fairfield, CA last sold on Oct 7, 2003 for $885,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4237 Rockville Hts, Fairfield, CA?

4237 Rockville Hts, Fairfield, CA has 4 bedrooms, 2.5 bathrooms and 3,226 square feet of living space.

When was 4237 Rockville Hts, Fairfield, CA built?

4237 Rockville Hts, Fairfield, CA was built in 1983, making it 43 years old. The building has 3 stories.

What schools serve 4237 Rockville Hts, Fairfield, CA?

4237 Rockville Hts, Fairfield, CA is assigned to Nelda Mundy Elementary School (elementary), rated A; Rodriguez High School (high), rated B+; Green Valley Middle School (middle), rated A-. All sit in Fairfield-Suisun Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4237 Rockville Hts, Fairfield, CA compare to other homes in Fairfield 94534?

Among the 13,152 homes in Fairfield 94534, it is worth more than 97% of them ($1,449,222 against a typical $671,834), its price per square foot is higher than 94% of them ($449 against a typical $323), it is bigger than 89% of them (3,226 ft² against a typical 2,101 ft²), its lot is bigger than 98% of them (5.02 ac against a typical 0.17 ac) and it is newer than 25% of them (1983 against a typical 1993). Measured against all of Solano County, it is worth more than almost all 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 4237 Rockville Hts, Fairfield, CA?

The 2025 property tax bill for 4237 Rockville Hts, Fairfield, CA was $14,331. The county assessed it at $1,283,442.

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