Riverside County property record for 4221 Mount Blanc Ct, Norco, CA 92860
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 2,168 sqft · built 1976 |
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $795,000 (May 2025) |
| Tax Bill | $2,766 (2025) |
| Deeds & Mortgages | Mar 2022 Line of Credit Apr 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 168-010-021 |
| Primary APN | 168-010-021 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,168 sqft Living Area |
| Gross Area | 3,342 sqft |
| 1st Floor Area | 2,168 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1978 |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 14,810 sqft (0.34 acres) |
| Garage Type | Attached |
| Garage Area | 650 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Old Parcel Number | 139030021 |
|---|---|
| Street Address | 4221 MOUNT BLANC CT |
| City | NORCO |
| State | CA |
| Zip | 92860-1718 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 48 MB 049/019 TR 2684 |
| Legal Subdivision | TRACT 2684 |
| Legal Tract | 2684 |
| Legal Lot Number | 48 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | NORCO |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 40813 |
4221 Mount Blanc Ct is owned and occupied by two individuals who bought it in May 2025.
Source: Riverside County records, as of July 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4221 MOUNT BLANC CT, NORCO, CA 92860-1718 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 25, 2022 | Deed of Trust, Mortgage · Line of Credit SCHOOLSFIRST FCU |
| Apr 1, 2019 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 22, 2019 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 5, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 2025 · Amount on File |
| Deed Sale | May 1, 2025 · Amount on File |
| Prior Sale | Nov 27, 1996 · Amount on File |
| Deed Document Number | 2025131613 |
| Prior Transfer Date | Nov 4, 1993 |
| Prior Transfer Doc | 0000464870 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 4221 MOUNT BLANC CT, NORCO, CA 92860-1718 |
| Transaction Type | Mortgage |
| Record Updated | Apr 6, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 4221 MOUNT BLANC CT, NORCO, CA 92860-1718 |
| Document Number | 0000144469 |
|---|---|
| Date | Mar 25, 2022 |
| Instrument | 2022-0144469 |
| Name | SCHOOLSFIRST FCU |
|---|---|
| Type | Credit Union |
| Address | TUSTIN, CA 92780 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 4221 MOUNT BLANC CT, NORCO, CA 92860-1718 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000109702 |
|---|---|
| Date | Apr 1, 2019 |
| Instrument | 2019-0109702 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 4221 MOUNT BLANC CT, NORCO, CA 92860-1718 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000483724 |
|---|---|
| Date | Nov 22, 2019 |
| Instrument | 2019-0483724 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 4221 MOUNT BLANC CT, NORCO, CA 92860-1718 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4221 MOUNT BLANC CT, NORCO, CA 92860-1718 |
| Document Number | 0000544697 |
|---|---|
| Date | Nov 5, 2020 |
| Instrument | 2020-0544697 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2050 |
The 2025 property tax bill for 4221 Mount Blanc Ct was $2,766.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Norco City |
| Unified School District | Corona-Norco Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $810,900 (+223.36%) Land $243,270 Building $567,630 | ||
| 2025 | $2,766.00 Homeowner's exemption | $250,777 Land $65,124 Building $185,653 | |
| 2023 | $2,636.00 (+1.89%) Homeowner's exemption | $241,042 Land $62,597 Building $178,445 | |
| 2022 | $2,587.00 | ||
| 2021 | $656,910 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 4221 Mount Blanc Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4221 Mount Blanc Ct is high, ranking above 75% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 75% of the US · above 51% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
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 | CITY OF NORCO serves 25,068 people · EPA ID CA3310025 |
|---|---|
| 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, 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 106 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
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