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Single Family ResidenceResidential
$725,494$457 / 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 Aug 30, 2026
Last sold for $535,000 on Feb 8, 2017

148 ROLPH PARK DR

CROCKETT, CA 94525
3
Beds
2
Baths
1,587 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
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

$725K
$680K low$771K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$535,000 · Feb 8, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,383 (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.$633,323 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$434,922
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$198,401
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$620,906

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
79
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
35
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
42
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
CountyCONTRA COSTA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1975
Lot (acres)The size of the land the home sits on, from county records.0.48
HeatingThe type of heating system in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Carquinez Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
H
John Swett High SchoolB-
High · Grades 9–12 · 0.6 mi
E
Rodeo Hills ElementaryC+
Elementary · Grades KG–5 · 3.2 mi

District: John Swett Unified School District

Neighborhood · ZIP 94525These 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.147
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.365

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.2,618
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.500 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,802
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,842
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

148 Rolph Park Dr 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 67% of homes in Crockett 94525
  • Costs more per square foot than 68% of homes in Crockett 94525
  • Has a bigger lot than 98% of homes in Crockett 94525
  • Newer than 76% of homes in Crockett 94525

What homes are worth in Crockett 94525

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

This home
$403K$967K

This home is worth more than 67% of homes in Crockett 94525.

How it measures up in Crockett 94525

The dot is this home. The mark in the middle is the typical home in Crockett 94525.

Estimated value$725,494
CheaperTypical $662,538Pricier

Pricier than 67% of homes nearby

Price per ft²$457
CheaperTypical $423Pricier

Pricier than 68% of homes nearby

Living area1,587 ft²
SmallerTypical 1,658 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.48 ac
SmallerTypical 0.12 acBigger

Bigger than 98% of homes nearby

Year built1965
OlderTypical 1934Newer

Newer than 76% of homes nearby

How 148 Rolph Park Dr ranks against every home in each area.
MeasureThis homeCrockett 94525Contra Costa County
Estimated valuepricier than$725,49467% of homes48% of homes
Price per ft²pricier than$45768% of homes50% of homes
Living areabigger than1,587 ft²47% of homes41% of homes
Lot sizebigger than0.48 ac98% of homes92% of homes
Year builtnewer than196576% of homes34% of homes

About 148 Rolph Park Dr

How much is 148 Rolph Park Dr, Crockett, CA worth?

The TopHap Estimate for 148 Rolph Park Dr, Crockett, CA is $725,494 as of Aug 30, 2026. The likely range is $679,950 to $771,038. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 148 Rolph Park Dr, Crockett, CA last sell?

148 Rolph Park Dr, Crockett, CA last sold on Feb 8, 2017 for $535,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 148 Rolph Park Dr, Crockett, CA?

148 Rolph Park Dr, Crockett, CA has 3 bedrooms, 2 bathrooms, 1,587 square feet of living space and a 0.48-acre lot.

When was 148 Rolph Park Dr, Crockett, CA built?

148 Rolph Park Dr, Crockett, CA was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 148 Rolph Park Dr, Crockett, CA?

148 Rolph Park Dr, Crockett, CA is assigned to Carquinez Middle School (middle), rated C; John Swett High School (high), rated B-; Rodeo Hills Elementary (elementary), rated C+. All sit in John Swett Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 148 Rolph Park Dr, Crockett, CA compare to other homes in Crockett 94525?

Among the 1,142 homes in Crockett 94525, it is worth more than 67% of them ($725,494 against a typical $662,538), its price per square foot is higher than 68% of them ($457 against a typical $423), it is bigger than 47% of them (1,587 ft² against a typical 1,658 ft²), its lot is bigger than 98% of them (0.48 ac against a typical 0.12 ac) and it is newer than 76% of them (1965 against a typical 1934). Measured against all of Contra Costa County, it is worth more than 48% 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 148 Rolph Park Dr, Crockett, CA?

The 2025 property tax bill for 148 Rolph Park Dr, Crockett, CA was $8,383. The county assessed it at $633,323.

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