642 1st St, Upper Lake, CA 95485 Property Records

Lake County property record for 642 1st St, Upper Lake, CA 95485

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 986 sqft · built 1947
Lot Size0.21 acres (9,148 sqft)
OwnerIndividual Name on Record
Last Sale$285,000 (Jan 2026)
Tax Bill$3,540 (2025)
Deeds & MortgagesJan 2026 Transfer
Jan 2026 Sale & Mortgage
+ 4 more
Flood ZoneZone X (minimal risk)
APN027-201-390-000

Property Details

APN / Parcel Number

Primary APN027-201-390-000
Alternative APN
  • 027-201-39

Interior

Bedrooms2 Beds
Full Baths1 Bath
Building Area986 sqft Living Area

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Construction TypeConcrete
Lot Area9,148 sqft (0.21 acres)
Parking Spaces1 Parking Space

Location & Zoning

Old Parcel Number027-201-39
Street Address642 1ST ST
CityUPPER LAKE
StateCA
Zip95485-9586
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal SubdivisionRICES ADD
Legal Block1
Legal Lot Number16,17
JurisdictionLAKE CA
Township / Civil DivisionUPPER LAKE-NICE
Census Block Group1
Census Block1013
Census Tract100

Owner

Source: Lake County records, as of January 23, 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 Address422 LARKFIELD CTR, SANTA ROSA, CA 95403-1408
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 15, 2026Intrafamily Transfer, Transfer
REDWOOD EMPIRE TITLE COMPANY, REDWOOD EMPIRE TTL CO OF MEN
Jan 15, 2026Grant Deed, Transfer · Conventional Mortgage
REDWOOD CU
Dec 5, 2023Grant Deed, Transfer
Dec 5, 2023Intrafamily Transfer, Transfer
Dec 5, 2023Intrafamily Transfer, Transfer
Mar 19, 2021Transfer on Death Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 15, 2026 · Amount on Record
Deed SaleJan 15, 2026 · Amount on Record
Prior SaleOct 27, 2005 · Amount on Record
Deed Document Number2026425
Prior Transfer DateNov 29, 2023
Prior Transfer Doc0000012880
Record UpdatedSep 20, 2026

January 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLAKE CA
Recording DateJan 15, 2026
Property Address642 1ST ST, UPPER LAKE, CA 95485-9586
Document Number0000000424
Map ReferenceMB 824 PG 337
Instrument DateJan 12, 2026
Instrument2026000424
Transaction TypeTransfer
Record UpdatedJan 30, 2026
Title CompanyREDWOOD EMPIRE TITLE COMPANY, REDWOOD EMPIRE TTL CO OF MEN

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address422 LARKFIELD CTR PMB 10, SANTA ROSA, CA 95403-1408

January 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLAKE CA
Recording DateJan 15, 2026
Property Address642 1ST ST, UPPER LAKE, CA 95485-9586
Document Number0000000425
Map ReferenceMB 824 PG 337
Instrument DateJan 6, 2026
Instrument2026000425
Transaction TypeTransfer
Record UpdatedJan 30, 2026
Title CompanyREDWOOD EMPIRE TITLE COMPANY, REDWOOD EMPIRE TTL CO OF MEN

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyVerified / From Affidavit
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
AddressPO BOX 896, UKIAH, CA 95482-0896

Mortgage

Document Number0000000426
DateJan 15, 2026
Instrument2026000426
Lender
NameREDWOOD CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2056
Interest
Rate TypeAdjustable Rate
Rate6.5%
Type Change DateFeb 1, 2036
Change Frequency6 Months
Min Rate At Change3%
Max Rate At Change11.5%
IndexSOFR Average 30-Day
Margin3
Max Rate11.5%

December 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLAKE CA
Recording DateDec 5, 2023
Property Address642 1ST ST, UPPER LAKE, CA 95485-9586
Document Number0000012882
Map ReferenceMB 2 PG 1
Instrument DateNov 29, 2023
Instrument2023012882
Transaction TypeTransfer
Record UpdatedJan 12, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address642 1ST STREET #1748 # 1748, 1748, HEALDSBURG, CA 95448

December 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLAKE CA
Recording DateDec 5, 2023
Property Address642 1ST ST, UPPER LAKE, CA 95485-9586
Document Number0000012880
Map ReferenceMB 2 PG 1
Instrument DateNov 29, 2023
Instrument2023012880
Transaction TypeTransfer
Record UpdatedJan 12, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address160 FOSS CREEK CIR UNIT 1748, 1748, HEALDSBURG, CA 95448-5722

December 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLAKE CA
Recording DateDec 5, 2023
Property Address642 1ST ST, UPPER LAKE, CA 95485-9586
Document Number0000012881
Map ReferenceMB 2 PG 1
Instrument DateJan 29, 2023
Instrument2023012881
Transaction TypeTransfer
Record UpdatedJan 12, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address160 FOSS CREEK CIR UNIT 1748, 1748, HEALDSBURG, CA 95448-5722

March 2021: Transfer on Death Deed, Transfer

Document TypeTransfer on Death Deed
JurisdictionLAKE CA
Recording DateMar 19, 2021
Property Address642 1ST ST, UPPER LAKE, CA 95485-9586
Document Number0000004941
Map ReferenceMB 2 PG 1
Instrument DateMar 16, 2021
Instrument2021004941
Transaction TypeTransfer
Record UpdatedJun 16, 2021

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address384 ARABIAN WAY, HEALDSBURG, CA 95448-8098

Tax Assessment & Valuation

Source: Lake County assessment roll, as of October 15, 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyLake County
Unified School DistrictUpper Lake Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$3,540.00 (-0.78%) Homeowner's exemption$323,000 (-13.56%) Land $100,000 Building $223,000
2023$3,568.00 (+12.24%) Homeowner's exemption$373,678 Land $131,343 Building $242,335
2022$3,179.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 9, 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
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies7 in force
Nearby Flood Claims2 (1998)
Claims Outside the SFHA1 of 2
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 2 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 RiskHigh
above 76% of the US · above 53% of California
Wildfire Likelihood0.5% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemUPPER LAKE COUNTY WATER DISTRICT
serves 989 people · EPA ID CA1710009
Water SourceGroundwater
LeadUnder 1 ppb (2023–2025)
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 265 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
DigitalPath
Fixed Wireless
400 / 20
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
101Netlink
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20
Valley Internet
Fixed Wireless
50 / 25
AT&T
DSL
10 / 1

May also be available: GeoLinks, Mediacom Xtream.

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