Riverside County property record for 18739 Boulder Ave, Riverside, CA 92508 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,320 sqft · built 1986 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,835 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 267-122-013 |
| Primary APN | 267-122-013 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,320 sqft Living Area |
| Gross Area | 1,848 sqft |
| 1st Floor Area | 1,320 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1987 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 17,424 sqft (0.4 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 114100247 |
|---|---|
| Street Address | 18739 BOULDER AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92508-9714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 177 MB 013/084 RINEHART ACRES |
| Legal Subdivision | RINEHART ACRES |
| Legal Lot Number | 177 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 42009 |
Source: Riverside County records · APN 267-122-013
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 Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18739 BOULDER AVE, RIVERSIDE, CA 92508-9714 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 03, 1997 |
| Transfer Doc | 0000453242 |
| Record Updated | Sep 20, 2026 |
Source: Riverside County records · Assessment roll updated July 29, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Unified School District | Riverside Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $167,555 (+2%) Land $36,536 Building $131,019 | ||
| 2025 | $1,835.00 (+4.14%) | $164,270 (+4.04%) Land $35,820 Building $128,450 | |
| 2023 | $1,762.00 (+1.97%) | $157,893 Land $34,430 Building $123,463 | |
| 2022 | $1,728.00 | ||
| 2021 | $395,820 |
Source: FEMA National Flood Hazard Layer, Riverside County (06065C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060650420091, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 1 (1980) |
| Most Recent Claim | Mar 1980, tidal / storm surge |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 181 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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