Contra Costa County property record for 20 Irwin Way, Orinda, CA 94563
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 82,500 sqft · built 1982 |
| Lot Size | 3.55 acres (155,073 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $53,323 (2025) |
| Deeds & Mortgages | Sep 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 260-200-016-4 |
| Primary APN | 260-200-016-4 |
|---|---|
| Alternative APN |
|
| Total Rooms | 80 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 82,500 sqft Living Area |
| 1st Floor Area | 82,500 sqft |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 155,073 sqft |
| Street Address | 20 IRWIN WAY |
|---|---|
| City | ORINDA |
| State | CA |
| Zip | 94563-2591 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | PCL MAP 100 PG 37 PCL B |
| Legal Tract | 100PM37 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 354002 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 590 LENNON LN, 110, WALNUT CREEK, CA 94598-5923 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 20 IRWIN WAY, ORINDA, CA 94563-2591 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 20 IRWIN WAY, ORINDA, CA 94563-2591 |
| Document Number | 0000140878 |
|---|---|
| Date | Sep 19, 2022 |
| Instrument | 2022-140878 |
| Name | CENTENNIAL MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | SOUTH BEND, IN 46601 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Orinda City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Orinda Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $20,638,416 (+2%) Land $3,449,022 Building $17,189,394 | |
| 2025 | $53,323.00 (+1.48%) Additional exemption filed | $20,233,743 (+4.04%) Land $3,381,395 Building $16,852,348 |
| 2023 | $52,543.00 (-0.96%) Additional exemption filed | $19,448,044 Land $3,250,093 Building $16,197,951 |
| 2022 | $53,052.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 Policies | 7 in force |
| Nearby Flood Claims | 3 (1983–2019) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Dec 2019 · other causes |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | None beyond ember reach |
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 257 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: AT&T, T-Mobile, Unwired.
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