18521 Boulder Ave, Riverside, CA 92508 Property Records

Riverside County property record for 18521 Boulder Ave, Riverside, CA 92508 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1991
Square Footage1,820 sqft Living Area
Lot Size19,166 sqft (0.44 acres)
OccupancyOwner Occupied
Last Sale$124,000 (1993)
Tax Bill$2,273.00 (2025)

Property Details

APN / Parcel Number

Primary APN267-122-002
Alternative APN
  • 114100235

Interior

Bedrooms4 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area1,820 sqft Living Area
Gross Area2,410 sqft Gross Area
1st Floor1,820 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1991
Architectural StyleTraditional Style
Exterior MaterialStucco Exterior
Construction TypeWood Construction
Roof MaterialGravel Roof
Lot Area19,166 sqft (0.44 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area590 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Heating FuelGas Heating Fuel
Water SourceYes (Unknown Type) Water Source

Location & Zoning

Old Parcel Number114100235
Street Address18521 BOULDER AVE
CityRIVERSIDE
StateCA
Zip92508-9412
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 166 MB 013/084 RINEHART ACRES
Legal SubdivisionRINEHART ACRES
Legal Lot Number166
JurisdictionRIVERSIDE CA
Minor Civil DivisionLAKE MATHEWS
Census Blockgroup1
Census Block1013
Census Tract42009

Owner

Source: Riverside County records · APN 267-122-002

Assessment roll updated July 29, 2026 · Last verified August 2026

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

Owner of Record2 Company Names on File
Mailing Address18521 BOULDER AVE, RIVERSIDE, CA 92508-9412
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Jan 08, 2026Intrafamily Transfer, Transfer
Oct 23, 2020Deed of Trust, Mortgage · Conventional Mortgage
FLAGSTAR BANK FSB

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 30, 1993 · Amount on Record
Deed SaleDec 30, 1993 · Amount on Record
Deed Doc Number1993524296
Last Transfer DateDec 16, 2025
Transfer Doc0000006476
Record RefreshedSep 20, 2026

January 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionRIVERSIDE CA
Recording DateJan 08, 2026
Property Address18521 BOULDER AVE, RIVERSIDE, CA 92508-9412
Document Number0000006476
Map ReferenceMB 13 PG 84&85
Instrument DateDec 16, 2025
Instrument2026-0006476
Transaction TypeTransfer
Record UpdatedJan 22, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address18521 BOULDER AVE, RIVERSIDE, CA 92508-9412

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionRIVERSIDE CA
Property Address18521 BOULDER AVE, RIVERSIDE, CA 92508-9412
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address18521 BOULDER AVE, RIVERSIDE, CA 92508-9412

Mortgage

Document Number0000511399
DateOct 23, 2020
Instrument2020-0511399
Lender
NameFLAGSTAR BANK FSB
TypeBank
AddressTROY, MI 48098
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 01, 2050

Tax Assessment & Valuation

Source: Riverside County records · Assessment roll updated July 29, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyRiverside County
Unified School DistrictRiverside Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$214,930 (+2%) Land $77,992 Building $136,938
2025$2,273.00 (+4.31%) Homeowner's exemption$210,716 (+4.04%) Land $76,463 Building $134,253
2023$2,179.00 (+2.06%) Homeowner's exemption$202,536 Land $73,495 Building $129,041
2022$2,135.00
2021$517,050

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Riverside County (06065C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskModerate
above 62% of the US · above 37% of California
Wildfire LikelihoodAbout 1 in 503 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

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