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Single Family ResidenceResidential
$739,117$442 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $170,000 on Jul 1, 1999

858 MARINERS PT

RODEO, CA 94572
4
Beds
2.5
Baths
1,671 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.
4,095 ft²
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
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

$739K
$657K low$821K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$170,000 · Jul 1, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,455 (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.$242,980 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$92,953
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,027
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$238,217

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.37
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
72
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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.1979
Lot (acres)The size of the land the home sits on, from county records.0.09
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(3)

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
Rodeo Hills ElementaryD
Elementary · Grades KG–5 · 1.4 mi
M
Carquinez Middle SchoolD
Middle · Grades 6–8 · 3.0 mi
H
John Swett High SchoolB-
High · Grades 9–12 · 3.1 mi

District: John Swett Unified School District

Neighborhood · ZIP 94572These 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.97
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 100.372

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.9,214
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,342 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,102
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,996
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

858 Mariners Pt 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 75% of homes in Rodeo 94572
  • Bigger than 65% of homes in Rodeo 94572
  • Has a smaller lot than 90% of homes in Rodeo 94572
  • Newer than 83% of homes in Rodeo 94572

What homes are worth in Rodeo 94572

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

This home
$398K$899K

This home is worth more than 75% of homes in Rodeo 94572.

How it measures up in Rodeo 94572

The dot is this home. The mark in the middle is the typical home in Rodeo 94572.

Estimated value$739,117
CheaperTypical $682,110Pricier

Pricier than 75% of homes nearby

Price per ft²$442
CheaperTypical $448Pricier

Pricier than 47% of homes nearby

Living area1,671 ft²
SmallerTypical 1,426 ft²Bigger

Bigger than 65% of homes nearby

Lot size4,095 ft²
SmallerTypical 0.15 acBigger

Bigger than 10% of homes nearby

Year built1978
OlderTypical 1973Newer

Newer than 83% of homes nearby

How 858 Mariners Pt ranks against every home in each area.
MeasureThis homeRodeo 94572Contra Costa County
Estimated valuepricier than$739,11775% of homes50% of homes
Price per ft²pricier than$44247% of homes47% of homes
Living areabigger than1,671 ft²65% of homes46% of homes
Lot sizebigger than4,095 ft²10% of homes22% of homes
Year builtnewer than197883% of homes53% of homes

About 858 Mariners Pt

How much is 858 Mariners Pt, Rodeo, CA worth?

The TopHap Estimate for 858 Mariners Pt, Rodeo, CA is $739,117 as of Oct 21, 2026. The likely range is $657,432 to $820,802. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 858 Mariners Pt, Rodeo, CA last sell?

858 Mariners Pt, Rodeo, CA last sold on Jul 1, 1999 for $170,000, according to the county's recorded deed.

How big is 858 Mariners Pt, Rodeo, CA?

858 Mariners Pt, Rodeo, CA has 4 bedrooms, 2.5 bathrooms, 1,671 square feet of living space and a 0.09-acre lot.

When was 858 Mariners Pt, Rodeo, CA built?

858 Mariners Pt, Rodeo, CA was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 858 Mariners Pt, Rodeo, CA?

858 Mariners Pt, Rodeo, CA is assigned to Rodeo Hills Elementary (elementary), rated D; Carquinez Middle School (middle), rated D; John Swett High School (high), rated B-. All sit in John Swett Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 858 Mariners Pt, Rodeo, CA compare to other homes in Rodeo 94572?

Among the 2,447 homes in Rodeo 94572, it is worth more than 75% of them ($739,117 against a typical $682,110), its price per square foot is higher than 47% of them ($442 against a typical $448), it is bigger than 65% of them (1,671 ft² against a typical 1,426 ft²), its lot is bigger than 10% of them (4,095 ft² against a typical 0.15 ac) and it is newer than 83% of them (1978 against a typical 1973). Measured against all of Contra Costa County, it is worth more than 50% 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 858 Mariners Pt, Rodeo, CA?

The 2025 property tax bill for 858 Mariners Pt, Rodeo, CA was $4,455. The county assessed it at $242,980.

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