San Bernardino County property record for 578 Grass Valley Rd, Lake Arrowhead, CA 92352
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.75 ba · 1,128 sqft · built 1974 |
| Lot Size | 0.264 acres (11,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $530,000 (Oct 2025) |
| Tax Bill | $5,383 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer Oct 2025 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0333-363-05-0000 |
| Primary APN | 0333-363-05-0000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,128 sqft Living Area |
| Gross Area | 1,632 sqft |
| 1st Floor Area | 864 sqft |
| 2nd Floor Area | 264 sqft |
| Basement Area | 504 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Chalet/Alpine |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 11,500 sqft (0.264 acres) |
| Lot Dimensions | 112 ft deep x 120 ft wide |
| Terrain | Below Road/Slope |
| View / Lot | Average |
| Porch | Slab |
|---|---|
| Porch Area | 806 sqft |
| Deck Area | 800 sqft |
| Patio Area | 806 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 578 GRASS VALLEY RD |
|---|---|
| City | LAKE ARROWHEAD |
| State | CA |
| Zip | 92352 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LARS14M |
| Legal Description | TRACT 6397 LOT 189 |
| Legal Subdivision | TRACT NO 6397 |
| Legal Tract | 6397 |
| Legal Block | 3 |
| Legal Lot Number | 189 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | LAKE ARROWHEAD |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 10903 |
578 Grass Valley Rd is owned by an individual who bought it in October 2025.
Source: San Bernardino County records, as of September 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4343 OCEAN VIEW BLVD, 175, MONTROSE, CA 91020-1236 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Oct 24, 2025 | Intrafamily Transfer, Transfer LAWYERS TITLE |
| Oct 24, 2025 | Grant Deed, Transfer · Conventional Mortgage UMORTGAGE LLC |
| Jan 14, 2020 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| Dec 4, 2017 | Deed of Trust, Mortgage · Conventional Mortgage MR COOPER |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 24, 2025 · Amount on File |
| Deed Sale | Oct 24, 2025 · Amount on File |
| Prior Sale | Jan 14, 2020 · Amount on File |
| Deed Document Number | 2025259261 |
| Prior Transfer Date | Oct 31, 2008 |
| Prior Transfer Doc | 0000488553 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Oct 24, 2025 |
| Property Address | 578 GRASS VALLEY RD, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000259262 |
| Map Reference | MB 81 PG 30-35 |
| Instrument Date | Oct 23, 2025 |
| Instrument | 2025-0259262 |
| Transaction Type | Transfer |
| Record Updated | Nov 11, 2025 |
| Title Company | LAWYERS TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4343 OCEAN VIEW BLVD APT 175, 175, MONTROSE, CA 91020-1236 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Oct 24, 2025 |
| Property Address | 578 GRASS VALLEY RD, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000259261 |
| Map Reference | MB 81 PG 30-35 |
| Instrument Date | Oct 20, 2025 |
| Instrument | 2025-0259261 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2026 |
| Title Company | LAWYERS TITLE INSURANCE AGENCY, LAWYERS TITLE INSURANCE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 723 NELDOME ST, ALTADENA, CA 91001-5259 |
| Document Number | 0000259263 |
|---|---|
| Date | Oct 24, 2025 |
| Instrument | 2025-0259263 |
| Name | UMORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Jan 14, 2020 |
| Property Address | 578 GRASS VALLEY RD, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000014778 |
| Instrument Date | Dec 4, 2019 |
| Instrument | 14778 |
| Transaction Type | Transfer |
| Record Updated | Jan 31, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $462.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 19617 BRUCES PL CANYON COUNTRY CA 913514841, CANYON COUNTRY, CA 91351-4841 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 578 GRASS VALLEY RD, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000526893 |
| Instrument Date | Dec 4, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 3, 2018 |
| Title Company | TITLE 365 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 21 WILLOWGROVE IRVINE CA 926043330, IRVINE, CA 92604-3330 |
| Document Number | 0000526893 |
|---|---|
| Date | Dec 13, 2017 |
| Instrument | 526893 |
| Name | MR COOPER |
|---|---|
| Address | DALLAS, CA 92705 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 12, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
The 2025 property tax bill for 578 Grass Valley Rd was $5,383.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Unified School District | Rim of the World Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $530,000 (+15.38%) Land $105,000 Building $425,000 | |
| 2025 | $5,383.00 | $459,332 Land $71,087 Building $388,245 |
| 2023 | $5,049.00 (+2.06%) | $441,495 Land $68,326 Building $373,169 |
| 2022 | $4,947.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 578 Grass Valley Rd in Zone X, an area of minimal flood risk.
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 Policies | 2 in force |
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 578 Grass Valley Rd is moderate, ranking above 45% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | None beyond 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 | LAKE ARROWHEAD CSD serves 7,038 people · EPA ID CA3610005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2023 |
| Lead | Under 1 ppb (2024–2026) 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 432 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 |
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