389 Montecillo Dr, Walnut Creek, CA 94595 Property Records

Contra Costa County property record for 389 Montecillo Dr, Walnut Creek, CA 94595

Property Summary

Property TypeSingle Family Home
Details6 bd · 3 ba · 3,415 sqft · built 1956
Lot Size0.66 acres (28,749 sqft)
OwnerCompany Name on Record
Tax Bill$6,951 (2025)
Deeds & MortgagesAug 2021 Reverse Mortgage
Mar 2021 Reverse Mortgage
Flood ZoneZone X (minimal risk)
APN188-011-001-8

Property Details

APN / Parcel Number

Primary APN188-011-001-8
Alternative APN
  • 188-011-001

Interior

Bedrooms6 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories1 Story
Building Area3,415 sqft Living Area
1st Floor Area2,760 sqft
Basement Area655 sqft

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1976
Lot Area28,749 sqft (0.66 acres)
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address389 MONTECILLO DR
CityWALNUT CREEK
StateCA
Zip94595-2654
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR20
Legal DescriptionPOR RO SAN RAMON
Legal SubdivisionRANCHO SAN RAMON
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3004
Census Tract334200

Owner

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

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

Owner of RecordCompany Name on Record
Mailing Address389 MONTECILLO DR, WALNUT CREEK, CA 94595-2654
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 27, 2021Deed of Trust, Mortgage · Reverse Mortgage
AMERICAN ADVISORS GROUP
Mar 11, 2021Deed of Trust, Mortgage · Reverse Mortgage
AMERICAN ADVISORS GROUP

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 7, 2009
Transfer Doc0000258093
Record UpdatedSep 20, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address389 MONTECILLO DR, WALNUT CREEK, CA 94595-2654
Transaction TypeMortgage
Record UpdatedApr 17, 2023
Title CompanyF/C TITLE SERVICES LLC, FNC TITLE SERVICES LLC

Transferred To (Grantee/Buyer)

NameVerified Name
Address389 MONTECILLO DR, WALNUT CREEK, CA 94595-2654

Mortgage

Document Number0000241685
DateAug 27, 2021
Instrument2021-241685
Lender
NameAMERICAN ADVISORS GROUP
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Term948 Months
DueAug 2, 2100
Interest
Rate TypeAdjustable Rate
Rate2.31%
Index1-Year CMT

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address389 MONTECILLO DR, WALNUT CREEK, CA 94595-2654
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFNC TITLE SERVICES LLC

Transferred To (Grantee/Buyer)

NameVerified Name
Address389 MONTECILLO DR, WALNUT CREEK, CA 94595-2654

Mortgage

Document Number0000074284
DateMar 11, 2021
Instrument2021-074284
Lender
NameAMERICAN ADVISORS GROUP
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeReverse Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictWalnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$577,383 (+2%) Land $137,186 Building $440,197
2025$6,951.00 (+4.2%) Homeowner's exemption$566,063 (+4.04%) Land $134,497 Building $431,566
2023$6,671.00 (+2.25%) Homeowner's exemption$544,083 Land $129,275 Building $414,808
2022$6,524.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · 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 Claims57 (1982–2005)
Claims Outside the SFHA3 of 57
Most Recent ClaimDec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 7 claims
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 12 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 6 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 65% of the US · lower than 79% of California
Wildfire Likelihood0.03% 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 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 224 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Astound Broadband
Cable
1,500 / 50
Unwired
Fixed Wireless
300 / 25
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: Etheric Networks, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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