Sold133d on marketHistoric · 126 yrs
1223 S Sullivan Street
Seattle, WA, 98108 • South Park • King County
$665,000
$361/sqft
4Beds
2Baths
1,840Sqft
0.14 acLot
1900Built
Property DNA
Character Home
Built 1900 · 126 years of history
South Park
South Park
This home is getting attention
Listed 133 days ago · 30 views · 1 saves
Market activity
Demand and pricing signals for this listing
30 views
People checking out this listing
1 saves
Buyers have saved this home
133 days on market
Established listing
$361/sqft
Price per square foot
Selling Soon Prediction
ModerateThis home ranks in the top 37% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Multi Family · Built 1900 · Historic
This versatile property offers endless potential with fresh interior and exterior paint, new LVP flooring, and updated carpet throughout. The spacious upper unit features 2 bedrooms, a full bath, an eat-in kitchen, and open dining and living areas highlighted by tall ceilings. The lower level also boasts tall ceilings, 2 bedrooms, and a kitchen that flows seamlessly into the living and dining space. Laundry access is conveniently located on the lower level and a simple addition of a door can create full separation between units. Convenient alley access as well. Sitting on a large, flat lot with DADU potential, this property is ideal as a primary residence with rental income or a long-term investment opportunity.Seller inspection available.
Estimated monthly payment
Based on current rates
$4,138/month
Principal & Interest$3,252
Property Tax$665
Insurance$222
Down payment20% ($133,000)
3%50%
Est. 6.18% rate · 30yr fixed · $532,000 loan
Full calculator →At a glance
Key facts and listing details
TypeMulti Family
Year Built1900
HeatingBaseboard, Ductless, Electric
CoolingDuctless
Parking3 Open Parking spaces
Property
Home typeMulti Family
Sub-typeMulti Family
ConditionGood
Year built1900
Systems
HeatingBaseboard, Ductless, Electric
CoolingDuctless
RoofComposition
ConstructionCement Planked, Cement Plank
Water / SewerPublic, Company: Seattle Public Utilities / Sewer Connected, Company: Seattle Public Utilities
Parking & Outdoor
ParkingOpen
Lot5,998 sqft
Location & Tax
NeighborhoodSouth Park
Annual tax$1,172
Parcel7883607490
Features & details
6 categories of property features
Interior Features
Flooring
Vinyl Plank
Carpet
Heating
Baseboard
Ductless
Electric
Cooling
Ductless
Exterior Features
Parking
Open
Construction
Cement Planked
Cement Plank
Lot Features
Dead End Street
Paved
Sidewalk
Cable TV
Fenced-Fully
High Speed Internet
Patio
Listing insights
Market data and value estimates
StatusSold
Days on market133
Est. value$675,000
Est. rent$1,923/mo
Tax rate0.82%
Price/sqft$361
On marketDec 14, 2025
PostedSep 25, 2025
Last sold$665,000
MLS statusSold
MLS updatedDec 25, 2025
Tour days6
Views30
Favorites1
How are the schools in Seattle?
3 schools rated nearby
Location
Seattle, WA, 98108
Price history
2 events
DateEventPrice$/sqftSource
Nov 24, 2025Sold$665,000$361NWMLS as distributed by MLS GRID
Nov 18, 2025Pending Sale$680,000$370NWMLS as distributed by MLS GRID
Sold$665,000
Nov 24, 2025•$361/sqft•NWMLS as distributed by MLS GRID
Pending Sale$680,000
Nov 18, 2025•$370/sqft•NWMLS as distributed by MLS GRID
Tax history
21 years of records
YearTax paidAssessed value
Apr 7, 2024$1,172$230,000
Apr 7, 2023$1,489$230,000
Apr 7, 2022—$230,000
Apr 7, 2021$1,136$230,000
Apr 7, 2020$1,127$230,000
Apr 7, 2019$1,078$230,000
Apr 7, 2018$1,052$230,000
Apr 7, 2017$1,079$307,000
Apr 7, 2016$855$272,000
Apr 7, 2015$855$203,000
Apr 7, 2014$855$183,000
Apr 7, 2013$855$171,000
Apr 7, 2012—$192,000
Apr 7, 2011—$213,000
Apr 7, 2010—$227,000
Apr 7, 2009—$227,000
Apr 7, 2007—$197,000
Apr 7, 2006—$185,000
Apr 7, 2005—$163,000
Apr 7, 2001$1,387$112,000
Apr 7, 2000$1,441$112,000
Nearby homes
Neighborhood details
Local context around this listing
Seattle, WA • King County
Nearby neighborhoods
AdamsCapitol HillFirst HillFremontGreenwoodMagnoliaMinorRavennaUniversity DistrictWallingford
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
98040981039810598109981159811798118981229812598133
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Based on information submitted to the MLS GRID as of 2026-04-07 05:48:26 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. [Click here for more information](/mls-disclaimers/#39)
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