2123 18th Ave S, Seattle, WA 98144 Property Records

King County property record for 2123 18th Ave S, Seattle, WA 98144

Property Summary

Property Type	Single Family Home
Details	4 bd · 1.5 ba · 2,520 sqft · built 1931
Lot Size	0.138 acres (6,000 sqft)
Owner	Company Name on Record
Last Sale	$5,430,115 (Apr 2025)
Tax Bill	$9,178 (2025)
Deeds & Mortgages	Jan 2023 Sale & Mortgage Apr 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`149830-1500`

Property Details

APN / Parcel Number

Primary APN	`149830-1500`
Alternative APN	`149830150004`

Interior

Bedrooms	4 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	2,520 sqft Living Area
Gross Area	3,660 sqft
1st Floor Area	1,900 sqft
Upper Floors Area	620 sqft
Basement Area	920 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1931
Effective Year Built	Effective 1931
Exterior Material	Brick
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Attached
Garage Area	220 sqft
Parking Spaces	1 Parking Space
Deck Area	110 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	149830150004
Street Address	2123 18TH AVE S
City	SEATTLE
State	WA
Zip	98144-4325
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RSL (M)
Legal Description	CENTRAL SEATTLE PLAT BLOCK: 25 PLAT LOT: 10
Legal Range	04
Legal Township	24
Legal Section	09
Legal Subdivision	CENTRAL SEATTLE
Legal Block	25
Legal Lot Number	10
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2028
Census Tract	9400

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	Company Name on Record
Mailing Address	2123 18TH AVE S, SEATTLE, WA 98144-4325
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Jan 31, 2023	Warranty Deed, Transfer · Commercial Mortgage ASCENT CAPITAL FUND III LLC
Apr 26, 2021	Deed of Trust, Mortgage PSW LAND ACQUISITIONS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 10, 2025 · Amount on Record
Deed Sale	Apr 10, 2025 · Amount on Record
Prior Sale	Jan 31, 2023 · Amount on Record
Deed Document Number	2025619
Record Updated	Oct 29, 2026

January 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Jan 31, 2023
Property Address	2123 18TH AVE S, SEATTLE, WA 98144-4325
Document Number	0000000681
Map Reference	VOL 1 PG 57
Instrument Date	Jan 25, 2023
Instrument	20230131000681
Transaction Type	Transfer
Record Updated	Feb 10, 2023
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	900 S 1ST ST STE 110, 110, AUSTIN, TX 78704-1686

Mortgage

Document Number	0000000682
Date	Jan 31, 2023
Instrument	20230131000682

Lender

Name	ASCENT CAPITAL FUND III LLC
Type	Funding / Finance Company

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	13 Months
Due	Feb 1, 2024

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	2123 18TH AVE S, SEATTLE, WA 98144-4325
Transaction Type	Mortgage
Record Updated	May 5, 2021
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001556
Date	Apr 26, 2021
Instrument	20210426001556

Lender

Name	PSW LAND ACQUISITIONS LLC
Type	Non-Lending Institution
Address	AUSTIN, TX 78704

Agreement

Amount	Amount Recorded

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
2025	$9,178.00	$945,000 (+3.5%) Land $459,000 Building $486,000	$945,000 (+3.5%) Land $459,000 Building $486,000
2024	$9,178.00 (+12.74%)	$913,000 (-0.54%) Land $459,000 Building $454,000	$913,000 (-0.54%) Land $459,000 Building $454,000
2022	$8,141.00	$918,000 Land $351,000 Building $567,000	$918,000 Land $351,000 Building $567,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 23, 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	2 in force
Nearby Flood Claims	1 (1994)
Most Recent Claim	Dec 1994 · other causes

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 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 913 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber · DSL in parts of the area	8,000 / 8,000
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Google Fiber.

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