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Single Family ResidenceResidential
$712,585$299 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $410,000 on Sep 18, 2013

4140 KNOX AVE

ROSAMOND, CA 93560
3
Beds
2
Baths
2,384 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.
0.62 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$713K
$650K low$775K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$410,000 · Sep 18, 2013
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.$712,585
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$570,068

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,883 (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.$512,643 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$187,551
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$325,092
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$502,592

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.52
31
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
2
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
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.5 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
CountyKERN
Lot (acres)The size of the land the home sits on, from county records.0.62
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Solar
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 28 ft²

Transaction History(4)

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.

H
Rosamond High School Early College CampusD+
High · Grades 9–12 · 1.3 mi
M
Tropico Middle SchoolD+
Middle · Grades 6–8 · 1.3 mi
E
Westpark Elementary SchoolC-
Elementary · Grades KG–5 · 1.4 mi

District: Southern Kern Unified School District

Neighborhood · ZIP 93560These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.241

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.5%
PopulationHow many people live in this area.22,407
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.93 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,730
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,467
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.10 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

4140 Knox Ave 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.

  • Among the most valuable homes in Rosamond 93560
  • Costs more per square foot than 96% of homes in Kern County
  • Bigger than 89% of homes in Rosamond 93560
  • Has a bigger lot than 90% of homes in Kern County
  • Newer than 76% of homes in Rosamond 93560

What homes are worth in Rosamond 93560

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

This home
$263K$635K

This home is worth more than almost all homes in Rosamond 93560.

How it measures up in Rosamond 93560

The dot is this home. The mark in the middle is the typical home in Rosamond 93560.

Estimated value$712,585
CheaperTypical $414,900Pricier

Pricier than almost all homes nearby

Price per ft²$299
CheaperTypical $257Pricier

Pricier than 81% of homes nearby

Living area2,384 ft²
SmallerTypical 1,502 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.62 ac
SmallerTypical 0.16 acBigger

Bigger than 80% of homes nearby

Year built2002
OlderTypical 1992Newer

Newer than 76% of homes nearby

How 4140 Knox Ave ranks against every home in each area.
MeasureThis homeRosamond 93560Kern County
Estimated valuepricier than$712,585almost all homes96% of homes
Price per ft²pricier than$29981% of homes96% of homes
Living areabigger than2,384 ft²89% of homes86% of homes
Lot sizebigger than0.62 ac80% of homes90% of homes
Year builtnewer than200276% of homes76% of homes

About 4140 Knox Ave

How much is 4140 Knox Ave, Rosamond, CA worth?

The TopHap Estimate for 4140 Knox Ave, Rosamond, CA is $712,585 as of Jul 14, 2026. The likely range is $650,363 to $774,807. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4140 Knox Ave, Rosamond, CA last sell?

4140 Knox Ave, Rosamond, CA last sold on Sep 18, 2013 for $410,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4140 Knox Ave, Rosamond, CA?

4140 Knox Ave, Rosamond, CA has 3 bedrooms, 2 bathrooms, 2,384 square feet of living space and a 0.62-acre lot.

When was 4140 Knox Ave, Rosamond, CA built?

4140 Knox Ave, Rosamond, CA was built in 2002, making it 24 years old. The building has 1 story.

What schools serve 4140 Knox Ave, Rosamond, CA?

4140 Knox Ave, Rosamond, CA is assigned to Rosamond High School Early College Campus (high), rated D+; Tropico Middle School (middle), rated D+; Westpark Elementary School (elementary), rated C-. All sit in Southern Kern Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4140 Knox Ave, Rosamond, CA compare to other homes in Rosamond 93560?

Among the 7,194 homes in Rosamond 93560, it is worth more than almost all of them ($712,585 against a typical $414,900), its price per square foot is higher than 81% of them ($299 against a typical $257), it is bigger than 89% of them (2,384 ft² against a typical 1,502 ft²), its lot is bigger than 80% of them (0.62 ac against a typical 0.16 ac) and it is newer than 76% of them (2002 against a typical 1992). Measured against all of Kern County, it is worth more than 96% 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 4140 Knox Ave, Rosamond, CA?

The 2025 property tax bill for 4140 Knox Ave, Rosamond, CA was $7,883. The county assessed it at $512,643.

Closest homes

More homes in Rosamond 93560

Assigned schools

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