Nevada County property record for 507 Richardson St, Grass Valley, CA 95945
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,557 sqft · built 1880 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on File |
| Last Sale | $240,000 (Jul 2015) |
| Tax Bill | $3,128 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-332-002-000 |
| Primary APN | 008-332-002-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,557 sqft Living Area |
| 1st Floor Area | 1,557 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Traditional |
| Lot Area | 6,098 sqft (0.14 acres) |
| Terrain | Above Road/Slope |
| View / Lot | Average |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Patio Area | 1,557 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Old Parcel Number | 08-332-02-000 |
|---|---|
| Street Address | 507 RICHARDSON ST |
| City | GRASS VALLEY |
| State | CA |
| Zip | 95945-6116 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PTNS LOTS 7,8,9 BLK 11 GV |
| Legal Subdivision | GRASS VALLEY |
| Legal Block | 11 |
| Legal Lot Number | 7,8,9 |
| Jurisdiction | NEVADA CA |
| Township / Civil Division | GRASS VALLEY |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 504 |
507 Richardson St is owned by an individual who acquired it in November 2015.
Source: Nevada County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12799 SPENCEVILLE RD, PENN VALLEY, CA 95946-9371 |
| Owner Type | Individual |
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 | Jul 24, 2015 · Amount on File |
| Deed Sale | Jul 24, 2015 · Amount on File |
| Deed Document Number | 201517219 |
| Last Transfer Date | Nov 5, 2015 |
| Transfer Doc | 0000028055 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 507 Richardson St was $3,128.
Source: Nevada County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | California |
| County | Nevada County |
| Municipality | Grass Valley City |
| Elementary School District | Grass Valley Elementary School District (KG - 08) |
| Secondary School District | Nevada Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $289,785 (+2%) Land $90,556 Building $199,229 | ||
| 2025 | $3,128.00 | $284,104 Land $88,781 Building $195,323 | |
| 2023 | $2,990.00 (+0.91%) | $273,075 Land $85,335 Building $187,740 | $406,170 |
| 2022 | $2,963.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 507 Richardson St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 20, 2024
| 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 507 Richardson St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | CITY OF GRASS VALLEY serves 4,947 people · EPA ID CA2910001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| 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 496 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| SmarterBroadband Fixed Wireless | 100 / 25 |
May also be available: AT&T, DigitalPath, GeoLinks, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures