30 Rahn Ct, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 30 Rahn Ct, Walnut Creek, CA 94597

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,073 sqft · built 1954
Lot Size	0.253 acres (11,000 sqft)
Owner	Individual Name on File
Tax Bill	$8,202 (2025)
Deeds & Mortgages	Oct 2025 Line of Credit Jan 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`171-180-061-3`

Property Details

APN / Parcel Number

Primary APN	`171-180-061-3`
Alternative APN	`171-180-061`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,073 sqft Living Area
1st Floor Area	1,073 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Lot Area	11,000 sqft (0.253 acres)
Garage Type	Attached
Garage Area	396 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	30 RAHN CT
City	WALNUT CREEK
State	CA
Zip	94597-2621
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	LARKEY RANCH SUB #2 POR LOT 22
Legal Subdivision	LARKEY RANCH SUB #2
Legal Lot Number	22
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3008
Census Tract	340001

Owner

30 Rahn Ct is owned and occupied by an individual who acquired it in May 2020.

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

Owner of Record	Individual Name on File
Mailing Address	30 RAHN CT, WALNUT CREEK, CA 94597-2621
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
Oct 22, 2025	Deed of Trust, Mortgage · Line of Credit THE GOLDEN 1 CU
Jan 21, 2021	Deed of Trust, Mortgage · Conventional Mortgage IMC MORTGAGE CORP
May 14, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Jun 21, 2019	Deed of Trust, Mortgage · Conventional with PMI CASHCALL
Oct 26, 2017	Deed of Trust, Mortgage · Conventional Mortgage CASHCALL

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	May 5, 2020
Transfer Doc	0000091459
Record Updated	Oct 29, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	30 RAHN CT, WALNUT CREEK, CA 94597-2621
Transaction Type	Mortgage
Record Updated	Oct 31, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8945 CAL CENTER DR, SACRAMENTO, CA 95826-3239

Mortgage

Document Number	0000111311
Date	Oct 22, 2025
Instrument	2025- 111311

Lender

Name	THE GOLDEN 1 CU
Type	Credit Union
Address	8945 CAL CENTER DR, SACRAMENTO, CA 95826

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2055

Interest

Change Frequency	Monthly

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	30 RAHN CT, WALNUT CREEK, CA 94597-2621
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	BNT TITLE COMPANY OF CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	30 RAHN CT, WALNUT CREEK, CA 94597-2621

Mortgage

Document Number	0000019466
Date	Jan 21, 2021
Instrument	2021-019466

Lender

Name	IMC MORTGAGE CORP
Type	Mortgage Company
Address	IRVINE, CA 92612

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

May 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 14, 2020
Property Address	30 RAHN CT, WALNUT CREEK, CA 94597-2621
Document Number	0000091459
Instrument Date	May 5, 2020
Instrument	91459
Transaction Type	Transfer
Record Updated	May 22, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	30 RAHN CT WALNUT CREEK CA 945972621, WALNUT CREEK, CA 94597-2621

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	30 RAHN CT, WALNUT CREEK, CA 94597-2621
Document Number	0000100164
Instrument Date	Jun 21, 2019
Transaction Type	Mortgage
Record Updated	Jul 9, 2019
Title Company	BNT TITLE COMPANY/CA, BNT TITLE CO/CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	30 RAHN CT WALNUT CREEK CA 945972621, WALNUT CREEK, CA 94597-2621

Mortgage

Document Number	0000100164
Date	Jul 1, 2019
Instrument	100164

Lender

Name	CASHCALL
Type	Funding / Finance Company
Address	IRVINE, CA 92612

Agreement

Type	Conventional with PMI
Amount	Amount on Record
Term	360 Months
Due	Jun 30, 2049

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	30 RAHN CT, WALNUT CREEK, CA 94597-2621
Document Number	0000205746
Instrument Date	Oct 26, 2017
Transaction Type	Mortgage
Record Updated	Nov 6, 2017
Title Company	ORANGE COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	30 RAHN CT WALNUT CREEK CA 945972621, WALNUT CREEK, CA 94597-2621

Mortgage

Document Number	0000205746
Date	Nov 1, 2017
Instrument	205746

Lender

Name	CASHCALL
Type	Funding / Finance Company
Address	ORANGE, CA 92868

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 31, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 30 Rahn Ct was $8,202.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$683,010 (+2%) Land $558,236 Building $124,774
2025	$8,202.00	$669,619 Land $547,291 Building $122,328
2023	$7,874.00 (+0.88%)	$643,619 Land $526,040 Building $117,579
2022	$7,805.00

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

Flood

FEMA maps place 30 Rahn Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.

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
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	2 (1980–1998)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Feb 1998 · Severe Winter Storms And 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

The area around 30 Rahn Ct has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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 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 520 locations within half a mile, as of December 31, 2025

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

May also be available: Sonic Telecom.

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