1. Home
  2. California
  3. Contra Costa County
  4. Walnut Creek
  5. Norlyn Dr

90 Norlyn Dr, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 90 Norlyn Dr, Walnut Creek, CA 94596

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,436 sqft · built 1948
Lot Size0.269 acres (11,700 sqft)
OwnerCompany Name on Record
Tax Bill$4,398 (2025)
Deeds & MortgagesSep 2023 Reverse Mortgage
Flood ZoneZone X (minimal risk)
APN178-371-009-6

Property Details

APN / Parcel Number

Primary APN178-371-009-6
Alternative APN
  • 178-371-009

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,436 sqft Living Area
1st Floor Area1,436 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleRanch
Exterior MaterialWood Siding
Construction TypeConcrete
Roof MaterialComposition Shingle
Lot Area11,700 sqft (0.269 acres)
View / LotCanal
Garage TypeDetached
Garage Area400 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address90 NORLYN DR
CityWALNUT CREEK
StateCA
Zip94596-4261
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionNORLYN SUBN LOT 9
Legal SubdivisionNORLYN SUB
Legal Lot Number9
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3000
Census Tract343001

Owner

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 RecordCompany Name on Record
Mailing Address90 NORLYN DR, WALNUT CREEK, CA 94596-4261
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateAug 22, 2023
Transfer Doc0000085049
Record UpdatedSep 20, 2026

September 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateSep 1, 2023
Property Address90 NORLYN DR, WALNUT CREEK, CA 94596-4261
Document Number0000085049
Map ReferenceMB 29 PG 2
Instrument DateAug 22, 2023
Instrument2023-085049
Transaction TypeTransfer
Record UpdatedSep 13, 2023
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address90 NORLYN DR, WALNUT CREEK, CA 94596-4261

Mortgage

Document Number0000085050
DateSep 1, 2023
Instrument2023-085050
Lender
NameMUTUAL OF OMAHA MORTGAGE INC
TypeMortgage Company
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate8.23%
AdjustableAdjustable Rate Rider
Type Change DateOct 1, 2023
Change FrequencyMonthly
Index1-Year T-Bill
Max Rate13.2%

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityWalnut Creek City
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictWalnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$305,026 (+2%) Land $174,147 Building $130,879
2025$4,398.00 (+4.14%) Homeowner's exemption$299,046 (+4.04%) Land $170,733 Building $128,313
2023$4,223.00 (+1.96%) Homeowner's exemption$287,436 Land $164,104 Building $123,332
2022$4,142.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies5 in force
Nearby Flood Claims18 (1980–2022)
Most Recent ClaimDec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 5 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 5 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 433 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
Xfinity
Cable		2,000 / 2,000
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, Verizon.

Nearby Properties on Norlyn Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures