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Single Family ResidenceResidential
$1,042,283$525 / 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 93How 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 $675,000 on Jun 20, 2014

1800 ROCK SPRING ST

NEWBURY PARK, CA 91320
3
Beds
2.5
Baths
1,986 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$1M
$974K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$675,000 · Jun 20, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,447 (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.$843,994 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$548,912
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$295,082
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$827,446

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
68
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.
29
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
85
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyVENTURA
Lot (acres)The size of the land the home sits on, from county records.0.13
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 · 352 ft²Porch · 61 ft²

Transaction History(5)

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
Madrona Elementary SchoolA-
Elementary · Grades KG–5 · 1.5 mi
M
Sequoia Middle SchoolC+
Middle · Grades 6–8 · 1.6 mi
H
Newbury Park High SchoolA
High · Grades 9–12 · 2.1 mi

District: Conejo Valley Unified School District

Neighborhood · ZIP 91320These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.367

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.44,115
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,237 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,537
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,849
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

Owner Tools

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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

1800 Rock Spring St 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 71% of homes in Ventura County
  • Costs more per square foot than 68% of homes in Newbury Park 91320
  • Bigger than 66% of homes in Ventura County
  • Has a smaller lot than 86% of homes in Newbury Park 91320
  • Newer than 81% of homes in Ventura County

What homes are worth in Newbury Park 91320

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

This home
$402K$2.2M

This home is worth more than 61% of homes in Newbury Park 91320.

How it measures up in Newbury Park 91320

The dot is this home. The mark in the middle is the typical home in Newbury Park 91320.

Estimated value$1,042,283
CheaperTypical $951,935Pricier

Pricier than 61% of homes nearby

Price per ft²$525
CheaperTypical $491Pricier

Pricier than 68% of homes nearby

Living area1,986 ft²
SmallerTypical 1,933 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.13 ac
SmallerTypical 0.19 acBigger

Bigger than 14% of homes nearby

Year built1995
OlderTypical 1979Newer

Newer than 71% of homes nearby

How 1800 Rock Spring St ranks against every home in each area.
MeasureThis homeNewbury Park 91320Ventura County
Estimated valuepricier than$1,042,28361% of homes71% of homes
Price per ft²pricier than$52568% of homes60% of homes
Living areabigger than1,986 ft²52% of homes66% of homes
Lot sizebigger than0.13 ac14% of homes26% of homes
Year builtnewer than199571% of homes81% of homes

About 1800 Rock Spring St

How much is 1800 Rock Spring St, Newbury Park, CA worth?

The TopHap Estimate for 1800 Rock Spring St, Newbury Park, CA is $1,042,283 as of Sep 24, 2026. The likely range is $974,148 to $1,110,418. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1800 Rock Spring St, Newbury Park, CA last sell?

1800 Rock Spring St, Newbury Park, CA last sold on Jun 20, 2014 for $675,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1800 Rock Spring St, Newbury Park, CA?

1800 Rock Spring St, Newbury Park, CA has 3 bedrooms, 2.5 bathrooms, 1,986 square feet of living space and a 0.13-acre lot.

When was 1800 Rock Spring St, Newbury Park, CA built?

1800 Rock Spring St, Newbury Park, CA was built in 1995, making it 31 years old. The building has 2 stories.

What schools serve 1800 Rock Spring St, Newbury Park, CA?

1800 Rock Spring St, Newbury Park, CA is assigned to Madrona Elementary School (elementary), rated A-; Sequoia Middle School (middle), rated C+; Newbury Park High School (high), rated A. All sit in Conejo Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1800 Rock Spring St, Newbury Park, CA compare to other homes in Newbury Park 91320?

Among the 14,281 homes in Newbury Park 91320, it is worth more than 61% of them ($1,042,283 against a typical $951,935), its price per square foot is higher than 68% of them ($525 against a typical $491), it is bigger than 52% of them (1,986 ft² against a typical 1,933 ft²), its lot is bigger than 14% of them (0.13 ac against a typical 0.19 ac) and it is newer than 71% of them (1995 against a typical 1979). Measured against all of Ventura County, it is worth more than 71% 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 1800 Rock Spring St, Newbury Park, CA?

The 2025 property tax bill for 1800 Rock Spring St, Newbury Park, CA was $9,447. The county assessed it at $843,994.

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