Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$542,491$349 / 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 Aug 30, 2026
Last sold for $299,000 on May 15, 2008

521 GREEN RIVER ST

OXNARD, CA 93036
4
Beds
2.5
Baths
1,556 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.
977 ft²
Lot SizeThe size of the land the home sits on, from county records.
2008
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

$542K
$503K low$582K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,000 · May 15, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,422 (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.$400,224 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$259,910
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$140,314
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$392,377

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.31
30
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
24
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
28
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
50
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.26 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.0.02
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 · 107 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.

M
Rio Vista Middle SchoolD
Middle · Grades 6–8 · 0.4 mi
E
Rio del Mar Elementary SchoolD+
Elementary · Grades KG–5 · 0.4 mi
H
Rio Mesa High SchoolC+
High · Grades 9–12 · 1.8 mi

District: Rio Elementary School District

Neighborhood · ZIP 93036These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.600

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.48,840
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,051 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,122
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,245
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

Owner Tools

Do you own this home?
Claim this home

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

521 Green 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.

  • Worth less than 91% of homes in Ventura County
  • Costs less per square foot than 96% of homes in Ventura County
  • Smaller than 69% of homes in Riverpark
  • Has a smaller lot than 98% of homes in Ventura County
  • Newer than 96% of homes in Ventura County

What homes are worth in Oxnard 93036

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

This home
$357K$1.3M

This home is worth more than 10% of homes in Oxnard 93036.

How it measures up in Oxnard 93036

The dot is this home. The mark in the middle is the typical home in Oxnard 93036.

Estimated value$542,491
CheaperTypical $758,298Pricier

Pricier than 10% of homes nearby

Price per ft²$349
CheaperTypical $448Pricier

Pricier than 9% of homes nearby

Living area1,556 ft²
SmallerTypical 1,674 ft²Bigger

Bigger than 42% of homes nearby

Lot size977 ft²
SmallerTypical 0.15 acBigger

Bigger than 5% of homes nearby

Year built2008
OlderTypical 1988Newer

Newer than 84% of homes nearby

How 521 Green River St ranks against every home in each area.
MeasureThis homeRiverparkOxnard 93036Ventura County
Estimated valuepricier than$542,49121% of homes10% of homes9% of homes
Price per ft²pricier than$34937% of homes9% of homes4% of homes
Living areabigger than1,556 ft²31% of homes42% of homes42% of homes
Lot sizebigger than977 ft²22% of homes5% of homes2% of homes
Year builtnewer than200840% of homes84% of homes96% of homes

About 521 Green River St

How much is 521 Green River St, Oxnard, CA worth?

The TopHap Estimate for 521 Green River St, Oxnard, CA is $542,491 as of Aug 30, 2026. The likely range is $503,036 to $581,946. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Green River St, Oxnard, CA last sell?

521 Green River St, Oxnard, CA last sold on May 15, 2008 for $299,000, according to the county's recorded deed.

How big is 521 Green River St, Oxnard, CA?

521 Green River St, Oxnard, CA has 4 bedrooms, 2.5 bathrooms, 1,556 square feet of living space and a 0.02-acre lot.

When was 521 Green River St, Oxnard, CA built?

521 Green River St, Oxnard, CA was built in 2008, making it 18 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 521 Green River St, Oxnard, CA?

521 Green River St, Oxnard, CA is assigned to Rio Vista Middle School (middle), rated D; Rio del Mar Elementary School (elementary), rated D+; Rio Mesa High School (high), rated C+. All sit in Rio Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Green River St, Oxnard, CA compare to other homes in Oxnard 93036?

Among the 9,526 homes in Oxnard 93036, it is worth more than 10% of them ($542,491 against a typical $758,298), its price per square foot is higher than 9% of them ($349 against a typical $448), it is bigger than 42% of them (1,556 ft² against a typical 1,674 ft²), its lot is bigger than 5% of them (977 ft² against a typical 0.15 ac) and it is newer than 84% of them (2008 against a typical 1988). Measured against all of Ventura County, it is worth more than 9% 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 521 Green River St, Oxnard, CA?

The 2025 property tax bill for 521 Green River St, Oxnard, CA was $8,422. The county assessed it at $400,224.

More homes on Green River St

Closest homes

More homes in Oxnard 93036

Assigned schools

Explore the area

See this home in context

Open 521 Green River St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map