1127 Calder Ln, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 1127 Calder Ln, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,915 sqft · built 1983
Lot Size	0.172 acres (7,500 sqft)
Owner	2 Individual Names on File
Last Sale	$1,789,000 (Dec 2022)
Tax Bill	$21,484 (2025)
Deeds & Mortgages	Dec 2025 Mortgage Dec 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`173-202-010`

Property Details

APN / Parcel Number

Primary APN	`173-202-010`
Alternative APN	`173-202-010-0`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,915 sqft Living Area
1st Floor Area	1,705 sqft
2nd Floor Area	1,210 sqft

Exterior

Year Built	Built 1983
Effective Year Built	Effective 2005
Lot Area	7,500 sqft (0.172 acres)
Garage Type	Attached
Garage Area	688 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1127 CALDER LN
City	WALNUT CREEK
State	CA
Zip	94598-1862
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD1335
Legal Description	T05289 L0061 B EX MR
Legal Subdivision	SUBDIVISION 5289
Legal Tract	05289
Legal Lot Number	61
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2004
Census Tract	338204

Owner

1127 Calder Ln is owned and occupied by two individuals who bought it in December 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	1127 CALDER LN, WALNUT CREEK, CA 94598-1862
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Dec 31, 2025	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Dec 19, 2022	Grant Deed, Transfer · Conventional Mortgage BANK OF THE WEST

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 19, 2022 · Amount on File
Deed Sale	Dec 19, 2022 · Amount on File
Deed Document Number	2022185671
Prior Transfer Date	May 2, 2012
Prior Transfer Doc	0000119084
Record Updated	Oct 29, 2026

December 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1127 CALDER LN, WALNUT CREEK, CA 94598-1862
Transaction Type	Mortgage
Record Updated	Jan 12, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1127 CALDER LN, WALNUT CREEK, CA 94598-1862

Mortgage

Document Number	0000145501
Date	Dec 31, 2025
Instrument	2025- 145501

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	3201 N 4TH AVE, SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.37%
Adjustable	Adjustable Rate Rider
Type Change Date	Jan 1, 2033
Change Frequency	6 Months
Min Rate At Change	3.37%
Max Rate At Change	7.37%
Index	Other
Max Rate	10.3%

December 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 19, 2022
Property Address	1127 CALDER LN, WALNUT CREEK, CA 94598-1862
Document Number	0000185671
Map Reference	MB 225 PG 41
Instrument Date	Dec 14, 2022
Instrument	2022-185671
Transaction Type	Transfer
Record Updated	Dec 29, 2022
Title Company	FIRST AMERICAN 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	1127 CALDER LN, WALNUT CREEK, CA 94598-1862

Mortgage

Document Number	0000185672
Date	Dec 19, 2022
Instrument	2022-185672

Lender

Name	BANK OF THE WEST
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	362 Months
Due	Feb 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	5.87%
Type Change Date	Feb 1, 2030
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	10.8%
Index	Other
Margin	3
Max Rate	10.8%

Mortgage

Document Number	0000185673
Date	Dec 19, 2022
Instrument	2022-185673

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 1127 Calder Ln was $21,484 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
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

Year	Tax Bill	Assessed Value
2026		$1,898,499 (+2%) Land $1,039,983 Building $858,516
2025	$21,484.00 Homeowner's exemption	$1,861,275 Land $1,019,592 Building $841,683
2023	$20,693.00 (+185.78%) Homeowner's exemption	$1,789,000 Land $980,000 Building $809,000
2022	$7,241.00

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

Flood

FEMA maps place 1127 Calder Ln in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1998.

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
Nearby Flood Claims	2 (1998–2004)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Feb 2004 · rainfall accumulation

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 1127 Calder Ln 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 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 397 locations within half a mile, as of December 31, 2025

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

May also be available: Etheric Networks, Sonic Telecom, Verizon.

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