TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO
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
Notice of Trustee Sale
Arm's Length
Transferred From (Grantor/Seller)
Name
Verified Name
Transferred To (Grantee/Buyer)
Name
Verified Name
Relationship
Joint Tenants with Right of Survivorship
Address
23 ARDITH LN, ALAMO, CA 94507-1805
Mortgage
Document Number
0000021077
Date
Mar 6, 2024
Instrument
2024-021077
Lender
Name
CORNERSTONE FIRST MORTGAGE INC
Type
Mortgage Company
Agreement
Type
Conventional Mortgage
Amount
Amount on Record
Term
361 Months
Due
Apr 1, 2054
July 2023: Deed of Trust, Mortgage
Document Type
Deed of Trust
Jurisdiction
CONTRA COSTA CA
Property Address
23 ARDITH LN, ALAMO, CA 94507-1805
Transaction Type
Mortgage
Record Updated
Jul 19, 2023
Transferred To (Grantee/Buyer)
Name
Verified Name
Address
23 ARDITH LN, ALAMO, CA 94507-1805
Mortgage
Document Number
0000064801
Date
Jul 7, 2023
Instrument
2023-064801
Lender
Name
REVIVE HQ INC
Type
Non-Lending Institution
Address
IRVINE, CA 92618
Agreement
Type
Commercial Mortgage
Amount
Amount on Record
November 2022:
Jurisdiction
CONTRA COSTA CA
Recording Date
Nov 28, 2022
Property Address
23 ARDITH LN, ALAMO, CA 94507-1805
Document Number
0000178052
Instrument Date
Aug 4, 2022
Instrument
2022-178052
Record Updated
Dec 5, 2022
Transaction
Tax
$0.00
Amount Accuracy
Transfer Tax Exempt
Transferred From (Grantor/Seller)
Name
Verified Name
Transferred To (Grantee/Buyer)
Name
Verified Name
Address
320 ARDEN AVE STE 108, 108, GLENDALE, CA 91203-1185
Tax Assessment & Valuation
The 2025 property tax bill for 23 Ardith Ln was $16,043.
Source: Contra Costa County assessment roll, as of July 14, 2026
Property Jurisdictions
Type
Name
State
California
County
Contra Costa County
Unified School District
San Ramon Valley Unified School District (KG - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
2026
$1,414,487 (+2%)Land $579,315Building $835,172
2025
$16,043.00
$1,386,753Land $567,956Building $818,797
2023
$8,801.00 (+1.63%)
$719,450Land $133,334Building $586,116
2022
$8,660.00
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Flood
FEMA maps place 23 Ardith Ln in Zone X, an area of minimal flood risk, though there have been 8 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
Community Rating System
Class 6 (20% premium discount)
Nearby Flood Policies
9 in force
Nearby Flood Claims
8 (1982–2023)
Claims Outside the SFHA
3 of 8
Most Recent Claim
Apr 2023 · rainfall accumulation
Claims by Event
Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 2 claims
Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 2 claims
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 23 Ardith Ln is moderate, ranking above 61% 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 61% of the US · lower than 63% of California
Wildfire Likelihood
0.2% annual chance
Exposure
Direct burnable vegetation
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 192 locations within half a mile, as of December 31, 2025