100 Rose St, Walnut Creek, CA 94595 Property Records

Contra Costa County property record for 100 Rose St, Walnut Creek, CA 94595

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,296 sqft · built 1942
Lot Size	0.273 acres (11,880 sqft)
Owner	Individual Name on File
Last Sale	$935,000 (Jul 2017)
Tax Bill	$12,758 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Jul 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`184-140-041-7`

Property Details

APN / Parcel Number

Primary APN	`184-140-041-7`
Alternative APN	`184-140-041`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,296 sqft Living Area
1st Floor Area	1,296 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1942
Effective Year Built	Effective 1955
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	11,880 sqft (0.273 acres)
Lot Dimensions	100 ft deep x 60 ft wide
Garage Type	Detached
Garage Area	320 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	100 ROSE ST
City	WALNUT CREEK
State	CA
Zip	94595-1341
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	DEWING PARK EXT POR LOT 4 BLK E
Legal Subdivision	DEWING PARK EXT
Legal Block	E
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1010
Census Tract	341000

Owner

100 Rose St is owned and occupied by an individual who acquired it in December 2024.

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

Owner of Record	Individual Name on File
Mailing Address	100 ROSE ST, WALNUT CREEK, CA 94595-1341
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Apr 1, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP
Jul 7, 2020	Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP
Jul 7, 2017	Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 7, 2017 · Amount on File
Deed Sale	Jul 7, 2017 · Amount on File
Prior Sale	Nov 30, 1994 · Amount on File
Deed Document Number	2017122079
Last Transfer Date	Dec 27, 2024
Transfer Doc	0000001300
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	100 ROSE ST, WALNUT CREEK, CA 94595-1341
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOLIDIFI

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 ROSE ST, WALNUT CREEK, CA 94595-1341

Mortgage

Document Number	0000098222
Date	Apr 1, 2021
Instrument	2021-098222

Lender

Name	AMERISAVE MORTGAGE CORP
Type	Mortgage Company
Address	ATLANTA, GA 30305

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 1, 2051

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	100 ROSE ST, WALNUT CREEK, CA 94595-1341
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOLIDIFI TITLE & CLOSING

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000133788
Date	Jul 7, 2020
Instrument	2020-133788

Lender

Name	AMERISAVE MORTGAGE CORP
Type	Mortgage Company
Address	ATLANTA, GA 30305

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2050

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 7, 2017
Property Address	100 ROSE ST, WALNUT CREEK, CA 94595-1341
Document Number	0000122079
Map Reference	MAP15 PG314
Instrument Date	Jul 6, 2017
Instrument	2017-122079
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	LAWYERS TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	1951 HEATH DR, EL SOBRANTE, CA 94803-1448

Mortgage

Document Number	0000122080
Date	Jul 7, 2017
Instrument	2017-122080

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 100 Rose St was $12,758 with a homeowner's exemption.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,085,142 (+2%) Land $870,436 Building $214,706
2025	$12,758.00 Homeowner's exemption	$1,063,866 Land $853,369 Building $210,497
2023	$12,281.00 (+2.24%) Homeowner's exemption	$1,022,557 Land $820,233 Building $202,324
2022	$12,012.00

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

Flood

FEMA maps place 100 Rose St 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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	5 in force
Nearby Flood Claims	3 (1993–1999)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Mar 1999 · river or lake flooding

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 100 Rose St is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 96% of the US · lower than 97.4% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 480 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks.

Nearby Properties on Rose St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures