Contra Costa County property record for 1817 Rockspring Pl, Walnut Creek, CA 94596
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,325 sqft · built 1981 |
| Lot Size | 0.273 acres (11,875 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,341,000 (Dec 2018) |
| Tax Bill | $8,910 (2025) |
| Deeds & Mortgages | Aug 2019 Mortgage Dec 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 182-402-005-9 |
| Primary APN | 182-402-005-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,325 sqft Living Area |
| 1st Floor Area | 2,325 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Cluster |
| Lot Area | 11,875 sqft (0.273 acres) |
| Garage Type | Attached |
| Garage Area | 726 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 1817 ROCKSPRING PL |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-6161 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PUD |
| Legal Description | T05073 L0033 B |
| Legal Subdivision | SUBDIVISION 5073 |
| Legal Tract | 05073 |
| Legal Lot Number | 33 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 343003 |
1817 Rockspring Pl is owned and occupied by two individuals who bought it in December 2018.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1817 ROCKSPRING PL, WALNUT CREEK, CA 94596-6161 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 13, 2019 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA |
| Dec 7, 2018 | Grant Deed, Transfer BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 7, 2018 · Amount on File |
| Deed Sale | Dec 7, 2018 · Amount on File |
| Prior Sale | Feb 15, 2002 · Amount on File |
| Deed Document Number | 2018196814 |
| Prior Transfer Date | Feb 13, 2009 |
| Prior Transfer Doc | 0000037225 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1817 ROCKSPRING PL, WALNUT CREEK, CA 94596-6161 |
| Document Number | 0000134449 |
| Instrument Date | Aug 13, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 29, 2019 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 1817 ROCKSPRING PL WALNUT CREEK CA 945966161, WALNUT CREEK, CA 94596-6161 |
| Document Number | 0000134449 |
|---|---|
| Date | Aug 22, 2019 |
| Instrument | 134449 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 21, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 7, 2018 |
| Property Address | 1817 ROCKSPRING PL, WALNUT CREEK, CA 94596-6161 |
| Document Number | 0000196814 |
| Instrument Date | Dec 5, 2018 |
| Instrument | 196814 |
| Transaction Type | Transfer |
| Record Updated | Dec 18, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,475.10 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 1817 ROCKSPRING PL WALNUT CREEK CA 945966161, WALNUT CREEK, CA 94596-6161 |
| Document Number | 196815 |
|---|---|
| Date | Dec 7, 2018 |
| Instrument | 196815 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Dec 6, 2048 |
The 2025 property tax bill for 1817 Rockspring Pl was $8,910 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $725,874 (+2%) Land $512,020 Building $213,854 | |
| 2025 | $8,910.00 Homeowner's exemption | $711,642 Land $501,981 Building $209,661 |
| 2023 | $8,573.00 (+2.18%) Homeowner's exemption | $684,010 Land $482,490 Building $201,520 |
| 2022 | $8,390.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1817 Rockspring Pl in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.
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 |
| Flood Insurance Cost | Premium on File median of 25 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 6 (1982–2015) |
| Claims Outside the SFHA | 1 of 6 |
| Most Recent Claim | Feb 2015 · 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 risk around 1817 Rockspring Pl is high, ranking above 74% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 74% of the US · above 49% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 334 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Sonic Telecom, T-Mobile.
5G (outdoors only) and 4G LTE
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