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Rural ResidenceResidential
$2,585,835
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 82How 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

BOLLINGER ESTATES CT

SAN RAMON, CA 94583
0
Baths
8.54 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2.6M
$2.1M low$3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,033 (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.$246,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$246,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$170,000

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
91
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
53
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
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.Rural Residence
CountyCONTRA COSTA
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Twin Creeks Elementary SchoolA+
Elementary · Grades KG–5 · 3.7 mi
M
Iron Horse Middle SchoolA+
Middle · Grades 6–8 · 4.8 mi
H
California High SchoolA+
High · Grades 9–12 · 6.3 mi

District: San Ramon Valley Unified School District

Neighborhood · ZIP 94583These 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.69
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 100.642

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.40,588
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,502 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$165,274
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$193,526
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.25 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

Bollinger Estates Ct 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 98% of homes in Bollinger Canyon
  • Among the largest lots in Bollinger Canyon

What homes are worth in San Ramon 94583

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

This home
$448K$3.1M

This home is worth more than 96% of homes in San Ramon 94583.

How it measures up in San Ramon 94583

The dot is this home. The mark in the middle is the typical home in San Ramon 94583.

Estimated value$2,585,835
CheaperTypical $1,396,331Pricier

Pricier than 96% of homes nearby

Lot size8.54 ac
SmallerTypical 0.16 acBigger

Bigger than almost all homes nearby

How Bollinger Estates Ct ranks against every home in each area.
MeasureThis homeBollinger CanyonSan Ramon 94583Contra Costa County
Estimated valuepricier than$2,585,83598% of homes96% of homes97% of homes
Lot sizebigger than8.54 acalmost all homesalmost all homesalmost all homes

About Bollinger Estates Ct

How much is Bollinger Estates Ct, San Ramon, CA worth?

The TopHap Estimate for Bollinger Estates Ct, San Ramon, CA is $2,585,835 as of Aug 30, 2026. The likely range is $2,128,172 to $3,043,498. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Bollinger Estates Ct, San Ramon, CA last sell?

Bollinger Estates Ct, San Ramon, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve Bollinger Estates Ct, San Ramon, CA?

Bollinger Estates Ct, San Ramon, CA is assigned to Twin Creeks Elementary School (elementary), rated A+; Iron Horse Middle School (middle), rated A+; California High School (high), rated A+. All sit in San Ramon Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Bollinger Estates Ct, San Ramon, CA compare to other homes in San Ramon 94583?

Among the 12,589 homes in San Ramon 94583, it is worth more than 96% of them ($2,585,835 against a typical $1,396,331) and its lot is bigger than almost all of them (8.54 ac against a typical 0.16 ac). Measured against all of Contra Costa County, it is worth more than 97% 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 Bollinger Estates Ct, San Ramon, CA?

The 2025 property tax bill for Bollinger Estates Ct, San Ramon, CA was $2,033. The county assessed it at $246,500.

More homes on Bollinger Estates Ct

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Assigned schools

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