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Single Family ResidenceResidential
$840,510$370 / 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 95How 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 $223,400 on Nov 27, 1991

4440 OLD RIVER ST

OCEANSIDE, CA 92057
5
Beds
2.5
Baths
2,274 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$841K
$795K low$886K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$223,400 · Nov 27, 1991
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.$645,010
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$516,008
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.21%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$175,500
SAN DIEGO COUNTY CU · recorded Apr 28, 2009
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$20,000
SAN DIEGO COUNTY CU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,568 (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.$408,512 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$108,207
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$300,305
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$400,503

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.50
43
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
81
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
22
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
15
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
89
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.9 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
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.22
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Libby Elementary SchoolA-
Elementary · Grades KG–5 · 1.1 mi
H
El Camino High SchoolB+
High · Grades 9–12 · 1.6 mi
M
King Middle SchoolC+
Middle · Grades 6–8 · 2.0 mi

District: Oceanside Unified School District

Neighborhood · ZIP 92057These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.216

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.55,095
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,704 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,851
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,948
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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.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

4440 Old 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 more than 67% of homes in North Valley
  • Costs less per square foot than 94% of homes in San Diego County
  • Bigger than 79% of homes in San Diego County
  • Newer than 66% of homes in San Diego County

What homes are worth in Oceanside 92057

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

This home
$386K$1.4M

This home is worth more than 63% of homes in Oceanside 92057.

How it measures up in Oceanside 92057

The dot is this home. The mark in the middle is the typical home in Oceanside 92057.

Estimated value$840,510
CheaperTypical $749,463Pricier

Pricier than 63% of homes nearby

Price per ft²$370
CheaperTypical $471Pricier

Pricier than 15% of homes nearby

Living area2,274 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.22 ac
SmallerTypical 0.26 acBigger

Bigger than 43% of homes nearby

Year built1992
OlderTypical 1988Newer

Newer than 64% of homes nearby

How 4440 Old River St ranks against every home in each area.
MeasureThis homeNorth ValleyOceanside 92057San Diego County
Estimated valuepricier than$840,51067% of homes63% of homes45% of homes
Price per ft²pricier than$37017% of homes15% of homes6% of homes
Living areabigger than2,274 ft²76% of homes78% of homes79% of homes
Lot sizebigger than0.22 ac57% of homes43% of homes45% of homes
Year builtnewer than199262% of homes64% of homes66% of homes

About 4440 Old River St

How much is 4440 Old River St, Oceanside, CA worth?

The TopHap Estimate for 4440 Old River St, Oceanside, CA is $840,510 as of Jul 14, 2026. The likely range is $795,111 to $885,909. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4440 Old River St, Oceanside, CA last sell?

4440 Old River St, Oceanside, CA last sold on Nov 27, 1991 for $223,400, according to the county's recorded deed.

How big is 4440 Old River St, Oceanside, CA?

4440 Old River St, Oceanside, CA has 5 bedrooms, 2.5 bathrooms, 2,274 square feet of living space and a 0.22-acre lot.

When was 4440 Old River St, Oceanside, CA built?

4440 Old River St, Oceanside, CA was built in 1992, making it 34 years old.

What schools serve 4440 Old River St, Oceanside, CA?

4440 Old River St, Oceanside, CA is assigned to Libby Elementary School (elementary), rated A-; El Camino High School (high), rated B+; King Middle School (middle), rated C+. All sit in Oceanside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4440 Old River St, Oceanside, CA compare to other homes in Oceanside 92057?

Among the 18,276 homes in Oceanside 92057, it is worth more than 63% of them ($840,510 against a typical $749,463), its price per square foot is higher than 15% of them ($370 against a typical $471), it is bigger than 78% of them (2,274 ft² against a typical 1,500 ft²), its lot is bigger than 43% of them (0.22 ac against a typical 0.26 ac) and it is newer than 64% of them (1992 against a typical 1988). Measured against all of San Diego 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 4440 Old River St, Oceanside, CA?

The 2025 property tax bill for 4440 Old River St, Oceanside, CA was $4,568. The county assessed it at $408,512.

Closest homes

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Assigned schools

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