Riverside County property record for 4584 Hillside Ave, Norco, CA 92860
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 2,415 sqft · built 1952 |
| Lot Size | 0.76 acres (33,106 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $2,192 (2025) |
| Deeds & Mortgages | May 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 153-132-004 |
| Primary APN | 153-132-004 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,415 sqft Living Area |
| Gross Area | 2,701 sqft |
| 1st Floor Area | 2,415 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1953 |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 33,106 sqft (0.76 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 090600340 |
|---|---|
| Street Address | 4584 HILLSIDE AVE |
| City | NORCO |
| State | CA |
| Zip | 92860-1522 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A120M |
| Legal Description | .76 ACRES NET IN PAR 4 RS 035/024 |
| Legal Tract | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | NORCO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 40702 |
Source: Riverside County records · APN 153-132-004
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 Company Names on File |
|---|---|
| Mailing Address | 4584 HILLSIDE AVE, NORCO, CA 92860-1522 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Mar 20, 2024 |
| Transfer Doc | 0000089001 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 4584 HILLSIDE AVE, NORCO, CA 92860-1522 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000216604 |
|---|---|
| Date | May 30, 2018 |
| Instrument | 2018-0216604 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90030 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Riverside County records · Assessment roll updated July 29, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Norco City |
| Unified School District | Corona-Norco 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 | $203,634 (+2%) Land $79,248 Building $124,386 | ||
| 2025 | $2,192.00 (+4.98%) Homeowner's exemption | $199,643 (+4.04%) Land $77,695 Building $121,948 | |
| 2023 | $2,088.00 (+1.95%) Homeowner's exemption | $191,892 Land $74,679 Building $117,213 | |
| 2022 | $2,048.00 | ||
| 2021 | $757,980 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2005) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2005 · Severe Storms, Flooding, Debris Flows, And Mudslides |
| Wildfire Risk | Moderate above 51% of the US · lower than 70% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Verizon.
Based on FCC filings for 238 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF NORCO serves 25,068 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jul 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 42 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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