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4830 40th Ave SW, Seattle, WA 98116 Property Records

King County property record for 4830 40th Ave SW, Seattle, WA 98116

Property Summary

Property TypeTownhouse
Details3 bd · 2.5 ba · 1,080 sqft · built 2006
Lot Size0.018 acres (780 sqft)
Owner2 Individual Names on File
Last Sale$515,000 (Aug 2021)
Tax Bill$5,559 (2026)
Deeds & MortgagesAug 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN612660-0974

Property Details

APN / Parcel Number

Primary APN612660-0974
Alternative APN
  • 612660097405

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories3 Stories
Building Area1,080 sqft Living Area
1st Floor Area380 sqft
2nd Floor Area380 sqft
Upper Floors Area380 sqft
Basement Area320 sqft
Finished Basement320 sqft

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Architectural StyleTownhouse
Lot Area780 sqft (0.018 acres)
PorchOpen Porch

Utilities, Heating & Cooling

Heating SystemHeat Pump
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number612660097405
Street Address4830 40TH AVE SW, B
CitySEATTLE
StateWA
Zip98116-4594
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeLR2 (M)
Legal DescriptionNORRIS ADD TO W S UNIT LOT C SEATTLE SHORT SUBDIVISION NO 3003942 REC NUMBER 20060519900003 SD SHORT SUBDIVISION DAF -- LOTS 35 AND 36 IN BLOCK 4 OF NORRIS ADDITION TO WEST SEATTLE PLAT
Legal Range03
Legal Township24
Legal Section23
Legal SubdivisionNORRIS ADD TO W S
Legal Block4
Legal Lot NumberC
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1004
Census Tract10501

Owner

4830 40th Ave SW is owned by two individuals who bought it in August 2021.

Source: King County records, as of July 7, 2026

Owner of Record2 Individual Names on File
Mailing Address4830 40TH AVE SW, B, SEATTLE, WA 98116-4594
Owner TypeIndividual
VestingMarried Couple

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 20, 2021 · Amount on File
Deed SaleAug 20, 2021 · Amount on File
Prior SaleMar 23, 2007 · Amount on File
Deed Document Number20211127
Record UpdatedSep 20, 2026

August 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKING WA
Recording DateAug 20, 2021
Property Address4830 40TH AVE SW, SEATTLE, WA 98116-4594
Document Number0000001127
Map ReferenceDOC 20060519900003
Instrument DateAug 17, 2021
Instrument20210820001127
Transaction TypeTransfer
Record UpdatedApr 28, 2022
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$8,272.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4830 40TH AVE SW APT B, B, SEATTLE, WA 98116-4594

Mortgage

Document Number0000001128
DateAug 20, 2021
Instrument20210820001128
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueSep 1, 2051

Tax Assessment & Valuation

The 2026 property tax bill for 4830 40th Ave SW was $5,559.

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateWashington
CountyKing County
MunicipalitySeattle City
Unified School DistrictSeattle Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$5,559.00
2025$534,000 (-2.73%) Land $299,000 Building $235,000$534,000 (-2.73%) Land $299,000 Building $235,000
2024$5,302.00$549,000 Land $299,000 Building $250,000$549,000 Land $299,000 Building $250,000
2022$4,107.00$477,000 Land $169,000 Building $308,000$477,000 Land $169,000 Building $308,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4830 40th Ave SW in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

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

The area around 4830 40th Ave SW has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 SystemSEATTLE PUBLIC UTILITIES
serves 1,161,961 people · EPA ID WA5377050
Water SourceSurface water
Last State InspectionJul 2025
Lead2 ppb (2025)
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 637 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area		8,000 / 8,000
Xfinity
Cable · Fiber in parts of the area		2,000 / 250
Verizon
Fixed Wireless		300 / 20
AT&T
Fixed Wireless		100 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Astound Broadband.

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