San Bernardino County property record for 8591 18th St, Alta Loma, CA 91701
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,362 sqft · built 1962 |
| Lot Size | 0.165 acres (7,171 sqft) |
| Owner | Company Name on File |
| Tax Bill | $640 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0202-261-02-0000 |
| Primary APN | 0202-261-02-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,362 sqft Living Area |
| Gross Area | 1,756 sqft |
| 1st Floor Area | 1,362 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,171 sqft (0.165 acres) |
| Lot Dimensions | 101 ft deep x 71 ft wide |
| Garage Type | Attached |
| Garage Area | 394 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Evaporative |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 8591 18TH ST |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91701-4502 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 6517 LOT 96 |
| Legal Tract | 6517 |
| Legal Block | 1 |
| Legal Lot Number | 96 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 812 |
8591 18th St is owned by a company that acquired it in April 2015 and is owner-occupied.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8591 18TH ST, RANCHO CUCAMONGA, CA 91701-4502 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 24, 1995 |
| Deed Sale | Mar 24, 1995 |
| Deed Document Number | 199590186 |
| Last Transfer Date | Apr 30, 2015 |
| Transfer Doc | 0000303019 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 8591 18th St was $640 with a homeowner's exemption.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Rancho Cucamonga City |
| Elementary School District | Alta Loma Elementary School District (KG - 08) |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $61,431 (+2%) Land $10,844 Building $50,587 | |
| 2025 | $640.00 Homeowner's exemption | $60,226 Land $10,631 Building $49,595 |
| 2023 | $608.00 (+0.5%) Homeowner's exemption | $57,889 Land $10,219 Building $47,670 |
| 2022 | $605.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 8591 18th St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1988.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 3 (1988–1993) |
| Most Recent Claim | Jan 1993 · Severe Winter Storm, Mud & Land Slides, & Flooding |
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.
The area around 8591 18th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CUCAMONGA VALLEY WATER DISTRICT serves 213,375 people · EPA ID CA3610018 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 549 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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