4429 48th Ave S, Seattle, WA 98118 Property Records

King County property record for 4429 48th Ave S, Seattle, WA 98118

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,570 sqft · built 1911
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$350,000 (Mar 2001)
Tax Bill	$9,900 (2026)
Deeds & Mortgages	Oct 2021 Mortgage Mar 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`415430-3020`

Property Details

APN / Parcel Number

Primary APN	`415430-3020`
Alternative APN	`415430302000`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	1,570 sqft Living Area
Gross Area	2,480 sqft
1st Floor Area	910 sqft
Upper Floors Area	660 sqft
Basement Area	910 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1911
Effective Year Built	Effective 1911
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Detached
Garage Area	310 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	140 sqft
Deck Area	370 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	415430302000
Street Address	4429 48TH AVE S
City	SEATTLE
State	WA
Zip	98118-1416
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	LAKEWOOD REPL PTN MAYNARDS LK WN 21 LESS N 10 FT ALL 22
Legal Range	04
Legal Township	24
Legal Section	15
Legal Subdivision	LAKEWOOD REPL PTN MAYNARDS LK WN
Legal Block	71
Legal Lot Number	21-22
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1022
Census Tract	10102

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	4429 48TH AVE S, SEATTLE, WA 98118-1416
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 21, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST TECHNOLOGY FEDERAL CU
Mar 10, 2017	Deed of Trust, Mortgage · Line of Credit FIRST TECHNOLOGY FEDERAL CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 26, 2001 · Amount on Record
Deed Sale	Mar 26, 2001 · Amount on Record
Prior Sale	May 12, 1999 · Amount on Record
Deed Document Number	2001786
Record Updated	Sep 20, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	4429 48TH AVE S, SEATTLE, WA 98118-1416
Transaction Type	Mortgage
Record Updated	Nov 1, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001453
Date	Oct 21, 2021
Instrument	20211021001453

Lender

Name	FIRST TECHNOLOGY FEDERAL CU
Type	Credit Union
Address	HILLSBORO, OR 97124

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Nov 1, 2036

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	4429 48TH AVE S, SEATTLE, WA 98118-1416
Transaction Type	Mortgage
Record Updated	Apr 1, 2021
Title Company	WFG NATL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000547
Date	Mar 10, 2017
Instrument	20170310000547

Lender

Name	FIRST TECHNOLOGY FEDERAL CU
Type	Credit Union
Address	BEAVERTON, OR 97006

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Mar 9, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Washington
County	King County
Municipality	Seattle City
Unified School District	Seattle Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$9,900.00 (+13.19%)
2025		$916,000 (+5.77%) Land $592,000 Building $324,000	$916,000 (+5.77%) Land $592,000 Building $324,000
2024	$8,746.00 (+22.6%)	$866,000 (+9.07%) Land $509,000 Building $357,000	$866,000 (+9.07%) Land $509,000 Building $357,000
2022	$7,134.00	$794,000 Land $420,000 Building $374,000	$794,000 Land $420,000 Building $374,000

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 23, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not 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 System	SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050
Water Source	Surface water
Last State Inspection	Jul 2025
Lead	2 ppb (2025) 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 719 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband.

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