606 Post Ave, Apt 401, Seattle, WA 98104 Property Records

King County property record for 606 Post Ave, Apt 401, Seattle, WA 98104

Property Summary

Property Type	Condominium
Details	2 bd · 2 ba · 1,087 sqft · built 1900
Lot Size	0.069 acres (3,000 sqft)
Owner	Individual Name on File
Last Sale	$722,500 (Dec 2021)
Tax Bill	$6,313 (2026)
Deeds & Mortgages	Dec 2021 Sale & Mortgage Nov 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`780412-0120`

Property Details

APN / Parcel Number

Primary APN	`780412-0120`
Alternative APN	`780412012004`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Units	14 Units
Stories	5 Stories
Building Area	1,087 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1975
Architectural Style	Custom Design
Construction Type	Masonry / Concrete Block
Lot Area	3,000 sqft (0.069 acres)

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	780412012004
Street Address	606 POST AVE, 401
City	SEATTLE
State	WA
Zip	98104-1427
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	PSM 100/10
Legal Description	606 POST CONDOMINIUM PCT OF VALUE 10.18
Legal Range	4
Legal Township	24
Legal Section	6
Legal Subdivision	606 POST
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2034
Census Tract	8102

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Pioneer Square-Skid Road District listed 1970 · 141 contributing resources · NRIS 70000086

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

606 Post Ave, Apt 401 is owned by an individual who bought it in December 2021.

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

Owner of Record	Individual Name on File
Mailing Address	606 POST AVE, 401, SEATTLE, WA 98104-1427
Owner Type	Individual
Vesting	Single Woman

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

Date	Document
Dec 6, 2021	Warranty Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Nov 6, 2019	Deed of Trust, Mortgage · Line of Credit MUFG UNION BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 6, 2021 · Amount on File
Deed Sale	Dec 6, 2021 · Amount on File
Prior Sale	Sep 15, 2014 · Amount on File
Deed Document Number	2021353
Prior Transfer Date	Dec 3, 1998
Prior Transfer Doc	0000002281
Record Updated	Sep 20, 2026

December 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Dec 6, 2021
Property Address	606 POST AVE APT 401, 401, SEATTLE, WA 98104-1427
Document Number	0000000353
Map Reference	DOC 8502040786
Instrument Date	Nov 24, 2021
Instrument	20211206000353
Transaction Type	Transfer
Record Updated	Dec 16, 2021
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$11,965.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	606 POST AVE APT 401, 401, SEATTLE, WA 98104-1427

Mortgage

Document Number	0000000354
Date	Dec 6, 2021
Instrument	20211206000354

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 1, 2051

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	606 POST AVE APT 401, 401, SEATTLE, WA 98104-1427
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000710
Date	Nov 6, 2019
Instrument	20191106000710

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Nov 9, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2026 property tax bill for 606 Post Ave, Apt 401 was $6,313.

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	$6,313.00
2025		$630,000 (-1.1%) Land $137,400 Building $492,600	$630,000 (-1.1%) Land $137,400 Building $492,600
2024	$5,922.00	$637,000 Land $137,400 Building $499,600	$637,000 Land $137,400 Building $499,600
2022	$5,531.00	$674,000 Land $131,300 Building $542,700	$674,000 Land $131,300 Building $542,700

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

Flood

FEMA maps place 606 Post Ave, Apt 401 in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone VE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 2 (40% premium discount)
Nearby Flood Policies	3 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 606 Post Ave, Apt 401 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 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 85 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Astound Broadband Fiber · Cable	2,000 / 2,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless	100 / 20

May also be available: CenturyLink, Google Fiber, T-Mobile.

Nearby Properties on Post Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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