4520 N River Rd, Oceanside, CA 92057 Property Records

San Diego County property record for 4520 N River Rd, Oceanside, CA 92057

Property Summary

Property TypeMulti-Family Dwellings
Details4,468 sqft · built 1984
Lot Size3.33 acres (145,490 sqft)
OwnerCompany Name on File
Last Sale$6,300,000 (May 2009)
Tax Bill$2,361 (2025)
Flood ZoneZone X (moderate risk)
APN157-370-09-00

Property Details

APN / Parcel Number

Primary APN157-370-09-00

Interior

Units56 Units
Building Area4,468 sqft Living Area
Gross Area44,468 sqft

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1984
Architectural StyleMulti-Family
Lot Area145,490 sqft

Location & Zoning

Street Address4520 N RIVER RD
CityOCEANSIDE
StateCA
Zip92057-5146
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Local Zoning CodeRM-C
Legal DescriptionPAR B TR PM12324
Legal Tract12324
Legal Block3
JurisdictionSAN DIEGO CA
Township / Civil DivisionOCEANSIDE-ESCONDIDO
Census Block Group3
Census Block3010
Census Tract18609

Owner

Source: San Diego County assessment roll, as of July 28, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address207 W 20TH ST, SANTA ANA, CA 92706-2723
OccupancyOwner Occupied
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 4, 2009 · Amount on Record
Deed SaleMay 4, 2009 · Amount on Record
Prior SaleMar 1, 2005
Deed Document Number2009233051
Prior Transfer DateJan 9, 2009
Prior Transfer Doc0000243643
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of July 28, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
MunicipalityOceanside City
Unified School DistrictOceanside Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$8,222,631 (+2%) Land $3,283,798 Building $4,938,833
2025$2,361.00 (+232.07%)$8,061,404 (+4.04%) Land $3,219,410 Building $4,841,994
2023$711.00 (+1.28%)$7,748,372 Land $3,094,398 Building $4,653,974
2022$702.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims2 (1980)
Most Recent ClaimAug 1980 · tidal / storm surge

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF OCEANSIDE
serves 174,340 people · EPA ID CA3710014
Water SourcePurchased surface water from several systems
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,133 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cox Communications
Cable
2,000 / 100
San Diego Broadband
Fixed Wireless
500 / 100
Verizon
Fixed Wireless
300 / 20
T-Mobile USA
Fixed Wireless
100 / 20
AT&T
DSL · Fixed Wireless in parts of the area
100 / 20

Nearby Properties on N River Rd

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