King County property records for 48 addresses on S 100th St, Seattle, WA · Last verified August 2026
| Properties | 48 |
|---|---|
| Median Sale Price | $479,600 |
| Deeds and Mortgages on File | 71 |
| Median Price per Sqft | $288 |
| Owner Occupied | 69% |
| Median Annual Tax Bill | $6,400 |
| Median Year Built | 1942 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 1.75 ba · 1,910 sqft · built 1960 · 0.202 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $284,000Jul 2014 | $7,8872026 | Amount on Record Jan 2014 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1.75 ba · 720 sqft · built 1917 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $182,500Jan 2014 | $5,4462026 | Amount on Record Jul 2003 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,340 sqft · built 1940 · 0.213 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $114,000Oct 1999 | $6,1932026 | Amount on Record — | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3.57 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Oct 2008 | $202024 | Amount on Record Sep 1993 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,950Sep 1998 | $4,4242026 | Amount on Record Feb 1996 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.75 ba · 2,020 sqft · built 1946 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $520,000Jan 2019 | $7,7352026 | Amount on Record Apr 2017 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,120 sqft · built 2007 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $48,000Aug 1989 | $8,2162026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
6 bd · 4.5 ba · 3,280 sqft · built 1989 · 0.278 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,3262026 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,100 sqft · built 1942 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7022026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,120 sqft · built 1941 · 0.263 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1991 | $6,1362026 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 2.5 ba · 2,300 sqft · built 1941 · 0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000May 2015 | $8,2552026 | —Dec 1990 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 970 sqft · built 1941 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7632026 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,000 sqft · built 1941 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000May 2021 | $6,5042026 | Amount on Record Apr 2019 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,540 sqft · built 1942 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Jul 1991 | $6,4002026 | Owner on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,660 sqft · built 1942 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $479,600Dec 2020 | $6,7502026 | Amount on Record Oct 2011 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 940 sqft · built 1941 · 0.263 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,6152026 | —Jan 2001 | Owner on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 2,320 sqft · built 1950 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $43,700Jan 1990 | $7,8692026 | Owner on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 860 sqft · built 1942 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1996 | $6382026 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.75 ba · 2,960 sqft · built 1962 · 0.307 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,2482026 | —Mar 2009 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.75 ba · 1,040 sqft · built 1942 · 0.216 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,7872026 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,840 sqft · built 2019 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $736,000Mar 2019 | $11,3512026 | Amount on Record Aug 2017 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 970 sqft · built 1936 · 0.227 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $79,000Jun 1994 | $5,4152026 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,030 sqft · built 1937 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $114,000Jan 1997 | $6,0272026 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 980 sqft · built 1941 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $84,000Apr 1995 | $5,6812026 | —Apr 1995 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1.75 ba · 1,980 sqft · built 1949 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000May 2023 | $7,2942026 | —Apr 2022 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1 bd · 1 ba · 990 sqft · built 1932 · 0.214 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Mar 2021 | $6,3852026 | —Apr 2018 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,640 sqft · built 1930 · 0.233 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Nov 2024 | $6,8172026 | Amount on Record Mar 1998 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,920 sqft · built 1951 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $790,000Oct 2023 | $8,8532026 | Amount on Record Sep 2022 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 930 sqft · built 1931 · 0.278 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1996 | $5,7942026 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,760 sqft · built 1961 · 0.234 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $318,000Jul 2019 | $8,6072026 | Amount on Record Jan 2005 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 2,300 sqft · built 1972 · 0.227 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Mar 2017 | $8,2892026 | Amount on Record Apr 2016 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 1,560 sqft · built 1997 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Mar 2018 | $7,3212026 | Amount on Record Feb 2015 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 1.75 ba · 2,180 sqft · built 1929 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $137,950Mar 1996 | $6,3822026 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 680 sqft · built 1943 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Sep 2020 | $5,7682026 | Amount on Record Sep 2014 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1 bd · 1 ba · 860 sqft · built 1948 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $35,000Dec 1985 | $3352026 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,870 sqft · built 1928 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $645,000Nov 2024 | $3,4672026 | Amount on Record Dec 1998 | Owner on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2.25 ba · 2,540 sqft · built 1963 · 0.213 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Dec 2022 | $7,8942026 | Amount on Record May 2003 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,160 sqft · built 1936 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $117,250Jun 2000 | $6,8002026 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 1,140 sqft · built 1979 · 0.234 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $49,000Jan 2002 | $9522026 | —Aug 1998 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 2,090 sqft · built 1928 · 0.278 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $269,950Jul 2000 | $7,2972026 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
0.237 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Mar 2023 | $5,8082026 | Amount on Record May 2000 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,320 sqft · built 1945 · 0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,2252026 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 2,270 sqft · built 1955 · 0.168 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $318,000May 2006 | $6,8642026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2.25 ba · 1,390 sqft · built 1922 · 0.32 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Jul 2021 | $7,5132026 | Amount on Record May 2000 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 1.75 ba · 2,590 sqft · built 1928 · 0.361 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8692026 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 1.75 ba · 2,360 sqft · built 1961 · 0.228 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Oct 2024 | $6,2292026 | Amount on Record Jul 1994 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2.25 ba · 1,950 sqft · built 1966 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Oct 2016 | $6,8372026 | Amount on Record Dec 2011 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,990 sqft · built 1978 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $540,000Aug 2025 | $8,1662026 | Amount on Record Oct 2018 | Owner on Record | Assessor + 5 DocumentsUpdated Jul 2026 |