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Single Family ResidenceResidential
$818,216$493 / 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 Jun 23, 2026
Last sold for $760,000 on Sep 22, 2025

3736 ROCKY RIVER ST

SIMI VALLEY, CA 93063
3
Beds
2
Baths
1,661 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.
0.16 ac
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.
1
StoriesHow many floors the home has above ground.
6
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

$818K
$769K low$867K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$760,000 · Sep 22, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$818,216
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$654,573

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,876 (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.$760,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$494,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$266,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$376,686

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.51
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
71
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
45
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
30
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 percent flood zone

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.0.17
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.Porch · 126 ft²

Transaction History(10)

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
Mountain View Elementary SchoolC+
Elementary · Grades KG–6 · 1.1 mi
M
Hillside Middle SchoolC+
Middle · Grades 6–8 · 1.9 mi
H
Simi Valley High SchoolB
High · Grades 9–12 · 2.3 mi

District: Simi Valley Unified School District

Neighborhood · ZIP 93063These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.580

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
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.54,519
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,079 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,983
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,478
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

3736 Rocky River 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.

What homes are worth in Simi Valley 93063

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

This home
$433K$1.5M

This home is worth more than 45% of homes in Simi Valley 93063.

How it measures up in Simi Valley 93063

The dot is this home. The mark in the middle is the typical home in Simi Valley 93063.

Estimated value$818,216
CheaperTypical $835,750Pricier

Pricier than 45% of homes nearby

Price per ft²$493
CheaperTypical $483Pricier

Pricier than 55% of homes nearby

Living area1,661 ft²
SmallerTypical 1,688 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 45% of homes nearby

Year built1978
OlderTypical 1976Newer

Newer than 58% of homes nearby

How 3736 Rocky River St ranks against every home in each area.
MeasureThis homeSimi Valley 93063Ventura County
Estimated valuepricier than$818,21645% of homes45% of homes
Price per ft²pricier than$49355% of homes45% of homes
Living areabigger than1,661 ft²49% of homes49% of homes
Lot sizebigger than0.16 ac45% of homes52% of homes
Year builtnewer than197858% of homes55% of homes

About 3736 Rocky River St

How much is 3736 Rocky River St, Simi Valley, CA worth?

The TopHap Estimate for 3736 Rocky River St, Simi Valley, CA is $818,216 as of Jun 23, 2026. The likely range is $769,123 to $867,308. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3736 Rocky River St, Simi Valley, CA last sell?

3736 Rocky River St, Simi Valley, CA last sold on Sep 22, 2025 for $760,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 3736 Rocky River St, Simi Valley, CA?

3736 Rocky River St, Simi Valley, CA has 3 bedrooms, 2 bathrooms, 1,661 square feet of living space and a 0.17-acre lot.

When was 3736 Rocky River St, Simi Valley, CA built?

3736 Rocky River St, Simi Valley, CA was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 3736 Rocky River St, Simi Valley, CA?

3736 Rocky River St, Simi Valley, CA is assigned to Mountain View Elementary School (elementary), rated C+; Hillside Middle School (middle), rated C+; Simi Valley High School (high), rated B. All sit in Simi Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3736 Rocky River St, Simi Valley, CA compare to other homes in Simi Valley 93063?

Among the 17,116 homes in Simi Valley 93063, it is worth more than 45% of them ($818,216 against a typical $835,750), its price per square foot is higher than 55% of them ($493 against a typical $483), it is bigger than 49% of them (1,661 ft² against a typical 1,688 ft²), its lot is bigger than 45% of them (0.16 ac against a typical 0.17 ac) and it is newer than 58% of them (1978 against a typical 1976). Measured against all of Ventura County, it is worth more than 45% 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 3736 Rocky River St, Simi Valley, CA?

The 2025 property tax bill for 3736 Rocky River St, Simi Valley, CA was $4,876. The county assessed it at $760,000.

More homes on Rocky River St

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Assigned schools

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