Riverside County property record for 663 Mountain House Dr, Riverside, CA 92506
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,664 sqft · built 2016 |
| Lot Size | 2.4 acres (104,544 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,370,000 (May 2023) |
| Tax Bill | $15,897 (2025) |
| Deeds & Mortgages | May 2023 Mortgage Apr 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 243-600-014 |
| Primary APN | 243-600-014 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 3 Half Baths |
| Stories | 1 Story |
| Building Area | 3,664 sqft Living Area |
| Gross Area | 4,860 sqft |
| 1st Floor Area | 3,664 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2017 |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 104,544 sqft |
| Garage Type | Attached |
| Garage Area | 765 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Street Address | 663 MOUNTAIN HOUSE DR |
|---|---|
| City | RIVERSIDE |
| State | CA |
| Zip | 92506-7510 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | 2.40 ACRES M/L IN LOT 14 MB 442/031 TR 32787 |
| Legal Subdivision | LOT OF TRACT NO. 32787 |
| Legal Tract | 32787 |
| Legal Lot Number | 14 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 30605 |
663 Mountain House Dr is owned and occupied by two individuals who acquired it in December 2024.
Source: Riverside County records, as of August 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 663 MOUNTAIN HOUSE DR, RIVERSIDE, CA 92506-7510 |
| 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 |
|---|---|
| May 12, 2023 | Grant Deed, Transfer · Conventional Mortgage AMERICAN FINANCIAL NETWORK INC |
| Apr 12, 2022 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 12, 2023 · Amount on File |
| Deed Sale | May 12, 2023 · Amount on File |
| Prior Sale | Sep 16, 2016 · Amount on File |
| Deed Document Number | 2023137512 |
| Last Transfer Date | Dec 20, 2024 |
| Transfer Doc | 0000043211 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | May 12, 2023 |
| Property Address | 663 MOUNTAIN HOUSE DR, RIVERSIDE, CA 92506-7510 |
| Document Number | 0000137512 |
| Map Reference | MB 442 PG 31-36 |
| Instrument Date | May 3, 2023 |
| Instrument | 2023-0137512 |
| Transaction Type | Transfer |
| Record Updated | May 26, 2023 |
| Title Company | NOT AVAILABLE, SOCAL TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 663 MOUNTAIN HOUSE DR, RIVERSIDE, CA 92506-7510 |
| Investor | Possibly a Property Investor |
| Document Number | 0000137513 |
|---|---|
| Date | May 12, 2023 |
| Instrument | 2023-0137513 |
| Name | AMERICAN FINANCIAL NETWORK INC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 481 Months |
| Due | Jun 1, 2063 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 7.87% |
| Type Change Date | Jun 1, 2028 |
| Change Frequency | 6 Months |
| Min Rate At Change | 5.87% |
| Max Rate At Change | 9.87% |
| Index | Other |
| Margin | 4 |
| Max Rate | 9.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 663 MOUNTAIN HOUSE DR, RIVERSIDE, CA 92506-7510 |
| Transaction Type | Mortgage |
| Record Updated | Apr 25, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMER TTL CO RES DIV |
| Name | Verified Name |
|---|---|
| Address | 663 MOUNTAIN HOUSE DR, RIVERSIDE, CA 92506-7510 |
| Document Number | 0000173020 |
|---|---|
| Date | Apr 12, 2022 |
| Instrument | 2022-0173020 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2052 |
The 2025 property tax bill for 663 Mountain House Dr was $15,897.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Riverside Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,547,225 (+8.55%) Land $385,635 Building $1,161,590 | ||
| 2025 | $15,897.00 | $1,425,348 Land $312,120 Building $1,113,228 | |
| 2023 | $11,493.00 (+1.89%) Homeowner's exemption | $1,034,083 Land $278,879 Building $755,204 | |
| 2022 | $11,280.00 | ||
| 2021 | $1,140,840 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 663 Mountain House Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2018.
Source: FEMA National Flood Hazard Layer, effective October 14, 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 Policies | 3 in force |
| Nearby Flood Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2018 · other causes |
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.
Wildfire risk around 663 Mountain House Dr is moderate, ranking above 63% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 63% of the US · lower than 61% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 RIVERSIDE serves 302,776 people · EPA ID CA3310031 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Lead | 1 ppb (2023–2025) 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 51 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: Verizon.
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