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CondominiumResidential
$651,489$503 / 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 $355,000 on Feb 5, 2010

484 WINDHARP LN

SIMI VALLEY, CA 93065
3
Beds
2.5
Baths
1,294 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.
1,757 ft²
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
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

$651K
$608K low$695K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$355,000 · Feb 5, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,769 (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.$467,387 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$233,694
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,693
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$458,223

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
15
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
45
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
41
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 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.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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyVENTURA
Lot (acres)The size of the land the home sits on, from county records.0.04
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 · 144 ft²

Transaction History(2)

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
Sinaloa Middle SchoolC+
Middle · Grades 6–8 · 0.3 mi
E
Arroyo Elementary SchoolC
Elementary · Grades KG–6 · 0.4 mi
H
Royal High SchoolB
High · Grades 9–12 · 1.0 mi

District: Simi Valley Unified School District

Neighborhood · ZIP 93065These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.455

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
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.71,047
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,633 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,647
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,797
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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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

484 Windharp Ln 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 less than 85% of homes in Simi Valley 93065
  • Costs more per square foot than 70% of homes in Simi Valley 93065
  • Smaller than 80% of homes in Simi Valley 93065
  • Has a smaller lot than 97% of homes in Simi Valley 93065
  • Newer than 85% of homes in Simi Valley 93065

What homes are worth in Simi Valley 93065

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

This home
$434K$1.7M

This home is worth more than 15% of homes in Simi Valley 93065.

How it measures up in Simi Valley 93065

The dot is this home. The mark in the middle is the typical home in Simi Valley 93065.

Estimated value$651,489
CheaperTypical $790,046Pricier

Pricier than 15% of homes nearby

Price per ft²$503
CheaperTypical $461Pricier

Pricier than 70% of homes nearby

Living area1,294 ft²
SmallerTypical 1,750 ft²Bigger

Bigger than 20% of homes nearby

Lot size1,757 ft²
SmallerTypical 0.17 acBigger

Bigger than 3% of homes nearby

Year built1999
OlderTypical 1978Newer

Newer than 85% of homes nearby

How 484 Windharp Ln ranks against every home in each area.
MeasureThis homeSimi Valley 93065Ventura County
Estimated valuepricier than$651,48915% of homes20% of homes
Price per ft²pricier than$50370% of homes52% of homes
Living areabigger than1,294 ft²20% of homes25% of homes
Lot sizebigger than1,757 ft²3% of homes6% of homes
Year builtnewer than199985% of homes85% of homes

About 484 Windharp Ln

How much is 484 Windharp Ln, Simi Valley, CA worth?

The TopHap Estimate for 484 Windharp Ln, Simi Valley, CA is $651,489 as of Sep 24, 2026. The likely range is $607,772 to $695,206. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 484 Windharp Ln, Simi Valley, CA last sell?

484 Windharp Ln, Simi Valley, CA last sold on Feb 5, 2010 for $355,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 484 Windharp Ln, Simi Valley, CA?

484 Windharp Ln, Simi Valley, CA has 3 bedrooms, 2.5 bathrooms, 1,294 square feet of living space and a 0.04-acre lot.

When was 484 Windharp Ln, Simi Valley, CA built?

484 Windharp Ln, Simi Valley, CA was built in 1999, making it 27 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 484 Windharp Ln, Simi Valley, CA?

484 Windharp Ln, Simi Valley, CA is assigned to Sinaloa Middle School (middle), rated C+; Arroyo Elementary School (elementary), rated C; Royal 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 484 Windharp Ln, Simi Valley, CA compare to other homes in Simi Valley 93065?

Among the 21,579 homes in Simi Valley 93065, it is worth more than 15% of them ($651,489 against a typical $790,046), its price per square foot is higher than 70% of them ($503 against a typical $461), it is bigger than 20% of them (1,294 ft² against a typical 1,750 ft²), its lot is bigger than 3% of them (1,757 ft² against a typical 0.17 ac) and it is newer than 85% of them (1999 against a typical 1978). Measured against all of Ventura County, it is worth more than 20% 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 484 Windharp Ln, Simi Valley, CA?

The 2025 property tax bill for 484 Windharp Ln, Simi Valley, CA was $5,769. The county assessed it at $467,387.

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