3486 Monroe Ave, Lafayette, CA 94549 Property Records

Contra Costa County property record for 3486 Monroe Ave, Lafayette, CA 94549

Property Summary

Property TypeSingle Family Home
Details6 bd · 3.5 ba · 2,414 sqft · built 1941
Lot Size0.144 acres (6,250 sqft)
OwnerCompany Name on File
Last Sale$1,500,000 (Jan 2018)
Tax Bill$19,803 (2025)
Deeds & MortgagesFeb 2022 Mortgage
Jan 2018 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN234-021-026-5

Property Details

APN / Parcel Number

Primary APN234-021-026-5
Alternative APN
  • 234-021-026

Interior

Bedrooms6 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories1 Story
Building Area2,414 sqft Living Area
1st Floor Area2,414 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1975
Architectural StyleBungalow
Exterior MaterialWood
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area6,250 sqft (0.144 acres)
Lot Dimensions125 ft deep x 50 ft wide

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
Heating FuelGas
SewerSeptic
Water SourceCommercial

Location & Zoning

Street Address3486 MONROE AVE
CityLAFAYETTE
StateCA
Zip94549-4521
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLAFAYETTE HOMESITES LOT 26 BLK 5
Legal SubdivisionLAFAYETTE HOMESITES MAP 01
Legal Block5
Legal Lot Number26
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2003
Census Tract349000

Owner

3486 Monroe Ave is owned by a company that bought it in January 2018.

Source: Contra Costa County records, as of July 14, 2026

Owner of RecordCompany Name on File
Mailing Address150 ALAMO SPRINGS DR, ALAMO, CA 94507-2065
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Feb 10, 2022Deed of Trust, Mortgage
MISSION NATIONAL BANK
Jan 3, 2018Grant Deed, Transfer · Commercial Mortgage
PINNACLE BANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 3, 2018 · Amount on File
Deed SaleJan 3, 2018 · Amount on File
Prior SaleMar 17, 2000 · Amount on File
Deed Document Number2018661
Prior Transfer DateNov 2, 1995
Prior Transfer Doc0000202912
Record UpdatedOct 29, 2026

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3486 MONROE AVE, LAFAYETTE, CA 94549-4521
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address3486 MONROE AVE, LAFAYETTE, CA 94549-4521

Mortgage

Document Number0000025964
DateFeb 10, 2022
Instrument2022-025964
Lender
NameMISSION NATIONAL BANK
TypeBank
AddressSAN FRANCISCO, CA 94103
Agreement
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

January 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 3, 2018
Property Address3486 MONROE AVE, LAFAYETTE, CA 94549-4521
Document Number0000000661
Map ReferenceMB 12 PG 266
Instrument DateDec 28, 2017
Instrument2018-000661
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanySTEWART TITLE OF CALIFORNIA

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address765 TRAVISO CIR, LIVERMORE, CA 94550-7159

Mortgage

Document Number0000000662
DateJan 3, 2018
Instrument2018-000662
Lender
NamePINNACLE BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 3486 Monroe Ave was $19,803.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityLafayette City
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictLafayette Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,667,565 (+2.49%) Land $1,079,341 Building $588,224
2025$19,803.00$1,627,091 Land $1,058,178 Building $568,913
2023$19,131.00 (+1.54%)$1,563,911 Land $1,017,089 Building $546,822
2022$18,840.00

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

Flood

FEMA maps place 3486 Monroe Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims5 (1982–2023)
Claims Outside the SFHA1 of 5
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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

Wildfire risk around 3486 Monroe Ave is low, with a 0.02% annual chance of 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 Likelihood0.02% 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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 459 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, T-Mobile.

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