PO BOX 1996 LYNNWOOD WA 980461996, LYNNWOOD, WA 98046-1996
Tax Assessment & Valuation
The 2025 property tax bill for 22 Calvin Ct was $26,979 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
Orinda City
Secondary School District
Acalanes Union High School District (09 - 12)
Elementary School District
Orinda Union Elementary School District (KG - 08)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
2026
$2,235,437 (+2%)Land $1,515,404Building $720,033
2025
$26,979.00Homeowner's exemption
$2,191,606Land $1,485,691Building $705,915
2023
$26,112.00 (+2.37%)Homeowner's exemption
$2,106,504Land $1,428,000Building $678,504
2022
$25,508.00
Assessed value is set for property tax purposes and is not a market price estimate.
Flood
FEMA maps place 22 Calvin Ct in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1979.
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
6 (1979–1996)
Most Recent Claim
Apr 1996 · 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 22 Calvin Ct is moderate, ranking above 64% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Moderate above 64% of the US · lower than 61% of California
Wildfire Likelihood
0.2% 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 136 locations within half a mile, as of December 31, 2025