455 Montecillo Dr, Walnut Creek, CA 94595 Property Records

Contra Costa County property record for 455 Montecillo Dr, Walnut Creek, CA 94595 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,672 sqft · built 1978
Lot Size	1.04 acres (45,628 sqft)
Owner	2 Individual Names on File
Last Sale	$2,310,000 (Nov 2021)
Tax Bill	$25,443 (2025)
Deeds & Mortgages	Jun 2022 Second Mortgage May 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`184-470-004-5`

Property Details

APN / Parcel Number

Primary APN	`184-470-004-5`
Alternative APN	`184-470-004`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,672 sqft Living Area
1st Floor Area	2,672 sqft

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1999
Lot Area	45,628 sqft
Garage Type	Attached
Garage Area	748 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	455 MONTECILLO DR
City	WALNUT CREEK
State	CA
Zip	94595-2303
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 4979 LOT 4
Legal Subdivision	SUBDIVISION 4979
Legal Tract	4979
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	334200

Owner

Source: Contra Costa County records · APN 184-470-004-5

Assessment roll updated July 14, 2026 · Last verified August 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	455 MONTECILLO DR, WALNUT CREEK, CA 94595-2303
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jun 20, 2022	Deed of Trust, Mortgage · Stand-Alone Second Mortgage PERMANENTE MEDICAL GROUP INC
May 19, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Nov 30, 2021	Grant Deed, Transfer LENNAR TITLE INC

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 30, 2021 · Amount on Record
Deed Sale	Nov 30, 2021 · Amount on Record
Prior Sale	Mar 01, 2005 · Amount on Record
Deed Document Number	2021327154
Last Transfer Date	May 12, 2022
Transfer Doc	0000085697
Record Updated	Sep 20, 2026

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	455 MONTECILLO DR, WALNUT CREEK, CA 94595-2303
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	LENNAR TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	455 MONTECILLO DR, WALNUT CREEK, CA 94595-2303

Mortgage

Document Number	0000101451
Date	Jun 20, 2022
Instrument	2022-101451

Lender

Name	PERMANENTE MEDICAL GROUP INC
Type	Non-Lending Institution
Address	OAKLAND, CA 94612

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 19, 2022
Property Address	455 MONTECILLO DR, WALNUT CREEK, CA 94595-2303
Document Number	0000085697
Map Reference	MB 202 PG 20
Instrument Date	May 12, 2022
Instrument	2022-085697
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	455 MONTECILLO DR, WALNUT CREEK, CA 94595-2303

Mortgage

Document Number	0000085698
Date	May 19, 2022
Instrument	2022-085698

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2052

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 30, 2021
Property Address	455 MONTECILLO DR, WALNUT CREEK, CA 94595-2303
Document Number	0000327154
Map Reference	MB 202 PG 20
Instrument Date	Nov 21, 2021
Instrument	2021-327154
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	LENNAR TITLE INC

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	455 MONTECILLO DR, WALNUT CREEK, CA 94595-2303

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$2,125,000 (-4.32%) Land $1,680,000 Building $445,000
2025	$25,443.00 (+8.3%) Homeowner's exemption	$2,221,000 (+8.77%) Land $1,740,264 Building $480,736
2023	$23,493.00 (-10.82%) Homeowner's exemption	$2,042,000 Land $1,600,000 Building $442,000
2022	$26,342.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133342003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	57 (1982–2005)
Claims Outside the SFHA	3 of 57
Most Recent Claim	Dec 2005, rainfall accumulation, Severe Storms, Flooding, Mudslides, And Landslides
Claims By Storm	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

Wildfire

Wildfire Risk	Low above 34% of the US · above 20% of California
Wildfire Likelihood	About 1 in 3,030 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 224 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Radiate Holdings	Cable	1,500 / 50
Unwired	Fixed Wireless	300 / 25
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: AT&T, Verizon, Etheric Communications, LLC.. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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