Riverside County property record for 18750 Markham St, Riverside, CA 92508 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,863 sqft · built 1977 |
| Lot Size | 4.23 acres (184,694 sqft) |
| Owner | Individual Name on File |
| Last Sale | $300,000 (Sep 2025) |
| Tax Bill | $8,740 (2025) |
| Deeds & Mortgages | Nov 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 267-210-038 |
| Primary APN | 267-210-038 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,863 sqft Living Area |
| Gross Area | 2,638 sqft |
| 1st Floor Area | 1,863 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Construction Type | Wood |
| Lot Area | 184,694 sqft |
| Garage Type | Attached |
| Garage Area | 775 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 18750 MARKHAM ST |
|---|---|
| City | RIVERSIDE |
| State | CA |
| Zip | 92508-9643 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 4.24 ACRES NET IN PAR 4 PM 120/069 PM 19545 |
| Legal Subdivision | PM 19545 |
| Legal Lot Number | 4 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 42009 |
Source: Riverside County records · APN 267-210-038
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 | Individual Name on File |
|---|---|
| Mailing Address | 18750 MARKHAM ST, RIVERSIDE, CA 92508-9643 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Man |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 10, 2025 · Amount on Record |
| Deed Sale | Sep 10, 2025 · Amount on Record |
| Deed Document Number | 2025277115 |
| Prior Transfer Date | May 24, 2024 |
| Prior Transfer Doc | 0000233844 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Nov 29, 2022 |
| Property Address | 18750 MARKHAM ST, RIVERSIDE, CA 92508-9643 |
| Document Number | 0000484477 |
| Instrument Date | Oct 26, 2022 |
| Instrument | 2022-0484477 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 18750 MARKHAM ST, RIVERSIDE, CA 92508-9643 |
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 | $600,000 (-24.12%) Land $180,000 Building $420,000 | ||
| 2025 | $8,740.00 (+425.24%) Homeowner's exemption | $790,704 (+415.85%) Land $364,140 Building $426,564 | |
| 2023 | $1,664.00 (+2.02%) Homeowner's exemption | $153,282 Land $24,101 Building $129,181 | |
| 2022 | $1,631.00 | ||
| 2021 | $438,210 |
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 | High above 70% of the US · above 45% of California |
|---|---|
| Wildfire Likelihood | About 1 in 357 per year |
| Exposure | Direct burnable vegetation at the parcel |
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 60 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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