421 W Main St, Grass Valley, CA 95945 Property Records

Nevada County property record for 421 W Main St, Grass Valley, CA 95945

Property Summary

Property TypeSingle Family Home
Details4 bd · 1 ba · 1,420 sqft · built 1880
Lot Size0.15 acres (6,534 sqft)
OwnerIndividual Name on Record
Last Sale$200,000 (Oct 2012)
Tax Bill$2,842 (2025)
Flood ZoneZone X (minimal risk)
APN008-335-004-000

Property Details

APN / Parcel Number

Primary APN008-335-004-000
Alternative APN
  • 08-335-04-000

Interior

Bedrooms4 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories3 Stories
Building Area1,420 sqft Living Area
1st Floor Area920 sqft
2nd Floor Area500 sqft

Exterior

Year BuiltBuilt 1880
Effective Year BuiltEffective 1930
Architectural StyleTraditional
Lot Area6,534 sqft (0.15 acres)
TerrainAbove Road/Slope
View / LotAverage
Garage TypeAttached
Garage Area640 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Patio Area400 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerConnected
Water SourceCommercial

Location & Zoning

Old Parcel Number08-335-04-000
Street Address421 W MAIN ST
CityGRASS VALLEY
StateCA
Zip95945-6403
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPTN LOT 6 BLK 17 GV
Legal SubdivisionGRASS VALLEY
Legal Block17
Legal Lot Number6
JurisdictionNEVADA CA
Township / Civil DivisionGRASS VALLEY
Census Block Group1
Census Block1001
Census Tract502

Owner

Source: Nevada County records, as of July 7, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address200 CLAY ST, NEVADA CITY, CA 95959-2816
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 30, 2012 · Amount on Record
Deed SaleOct 30, 2012 · Amount on Record
Prior SaleJul 11, 2005 · Amount on Record
Deed Document Number201229198
Prior Transfer DateNov 17, 2004
Prior Transfer Doc0000048798
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Nevada County assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyNevada County
MunicipalityGrass Valley City
Elementary School DistrictGrass Valley Elementary School District (KG - 08)
Secondary School DistrictNevada Joint Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$262,503 (+2%) Land $75,357 Building $187,146
2025$2,842.00 (+4.6%)$257,357 (+4.04%) Land $73,880 Building $183,477
2023$2,717.00 (+0.89%)$247,365 Land $71,012 Building $176,353$418,500
2022$2,693.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective August 20, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims9 (1996–2012)
Claims Outside the SFHA3 of 9
Most Recent ClaimDec 2012 · river or lake flooding
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 5 claims
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 3 claims

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF GRASS VALLEY
serves 4,947 people · EPA ID CA2910001
Water SourceSurface water
Last State InspectionNov 2024
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 496 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Nearby Properties on W Main St

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