NW 78th St, Seattle, WA Property Records

King County property records for 74 addresses on NW 78th St, Seattle, WA · Last verified October 2026

NW 78th St Highlights

Properties 74
Median Sale Price $990,000
Deeds and Mortgages on File 121
Median Price per Sqft $607
Owner Occupied 93%
Median Annual Tax Bill $10,051
Median Year Built 1924
Median Ownership Tenure 16 years

Properties on NW 78th St

Address Details Last Sale Tax Bill Records Owner

103 NW 78th St

4 bd · 2 ba · 1,940 sqft built 1920 · 0.068 acres $230,000 Apr 1998 $12,212 2026 Assessor + 1 Document Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

107 NW 78th St

2 bd · 1 ba · 1,010 sqft built 1910 · 0.07 acres $120,000 Jan 1991 $7,971 2026 Assessor Updated Jul 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

108 NW 78th St

1 bd · 1 ba · 1,280 sqft built 1923 · 0.094 acres $55,000 Oct 1985 $8,301 2026 Assessor + 1 Document Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

111 NW 78th St

3 bd · 3 ba · 1,840 sqft built 1924 · 0.07 acres $925,000 Sep 2017 $12,242 2026 Assessor + 4 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

112 NW 78th St

3 bd · 2.5 ba · 1,780 sqft built 1967 · 0.094 acres $520,000 Aug 2012 $11,512 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

115 NW 78th St

5 bd · 3.25 ba · 4,040 sqft built 2007 · 0.141 acres $998,000 Jun 2010 $21,533 2026 Assessor + 8 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

116 NW 78th St

3 bd · 2.5 ba · 2,270 sqft built 1965 · 0.094 acres $1,590,000 Jul 2025 $13,434 2026 Assessor + 3 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

118 NW 78th St

2 bd · 1 ba · 910 sqft built 1913 · 0.07 acres $347,500 May 2003 $8,021 2026 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

119 NW 78th St

3 bd · 1.75 ba · 1,540 sqft built 1926 · 0.078 acres $980,050 Aug 2021 $10,557 2026 Assessor + 5 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

122 NW 78th St

3 bd · 3.25 ba · 2,730 sqft built 1917 · 0.089 acres $1,251,000 Oct 2020 $14,970 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

123 NW 78th St

2 bd · 1 ba · 1,250 sqft built 1902 · 0.075 acres $1,078 2026 Assessor Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

126 NW 78th St

4 bd · 1 ba · 1,160 sqft built 1945 · 0.122 acres $75,000 Apr 1997 $8,833 2026 Assessor Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

127 NW 78th St

3 bd · 1 ba · 1,150 sqft built 1920 · 0.106 acres $86,000 Jun 1987 $9,873 2026 Assessor Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

131 NW 78th St

3 bd · 1 ba · 1,030 sqft built 1914 · 0.093 acres $224,950 Oct 1999 $8,718 2026 Assessor + 1 Document Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

132 NW 78th St

2 bd · 2.25 ba · 1,680 sqft built 1915 · 0.106 acres $812,500 Jun 2017 $12,737 2026 Assessor + 2 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

135 NW 78th St

2 bd · 1 ba · 900 sqft built 1922 · 0.083 acres $163,000 Jun 1997 $8,688 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

136 NW 78th St

4 bd · 3.75 ba · 2,270 sqft built 1915 · 0.106 acres $184,000 Jul 1998 $13,837 2026 Assessor + 2 Documents Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

139 NW 78th St

4 bd · 2.75 ba · 2,410 sqft built 1916 · 0.082 acres $1,211,000 Jun 2025 $12,592 2026 Assessor Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

140 NW 78th St

3 bd · 1.75 ba · 1,650 sqft built 1925 · 0.106 acres $1,291,000 May 2026 $10,933 2026 Assessor + 6 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

143 NW 78th St

4 bd · 2.75 ba · 2,080 sqft built 1916 · 0.106 acres — Sep 1993 $13,886 2026 Assessor Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

144 NW 78th St

3 bd · 1 ba · 930 sqft built 1926 · 0.106 acres $759,250 Sep 2020 $10,051 2026 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

147 NW 78th St

3 bd · 1.75 ba · 1,600 sqft built 1912 · 0.106 acres $125,000 Apr 1990 $11,696 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

148 NW 78th St

4 bd · 2.75 ba · 1,740 sqft built 1927 · 0.07 acres $475,000 May 2010 $11,310 2026 Assessor + 1 Document Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

152 NW 78th St

4 bd · 1 ba · 1,310 sqft built 1925 · 0.056 acres $380,000 Mar 2008 $8,368 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

153 NW 78th St

3 bd · 1 ba · 1,270 sqft built 1914 · 0.118 acres $799,999 Sep 2026 $9,665 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

156 NW 78th St

3 bd · 2 ba · 2,230 sqft built 1926 · 0.077 acres $239,000 May 1999 $13,649 2026 Assessor Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

300 NW 78th St

3 bd · 1 ba · 1,320 sqft built 1916 · 0.118 acres $667,000 Dec 2025 $8,872 2026 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

301 NW 78th St

3 bd · 2.5 ba · 2,060 sqft built 1929 · 0.07 acres $990,000 Oct 2021 $10,884 2026 Assessor + 4 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

305 NW 78th St

4 bd · 2.25 ba · 1,960 sqft built 1927 · 0.052 acres $454,000 Jun 2010 $9,249 2026 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

306 NW 78th St

3 bd · 1.5 ba · 1,560 sqft built 1916 · 0.118 acres $347,000 Sep 2003 $9,298 2026 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

309 NW 78th St

3 bd · 1.75 ba · 1,480 sqft built 1924 · 0.082 acres $786,000 May 2020 $9,827 2026 Assessor + 3 Documents Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

310 NW 78th St

4 bd · 2.75 ba · 2,010 sqft built 1910 · 0.094 acres $1,101,000 Sep 2018 $14,167 2026 Assessor + 4 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

314 NW 78th St

3 bd · 1.5 ba · 1,540 sqft built 1910 · 0.094 acres $490,000 Jan 2008 $10,848 2026 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

315 NW 78th St

3 bd · 1.75 ba · 1,760 sqft built 1911 · 0.082 acres $878,600 Apr 2020 $9,966 2026 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

317 NW 78th St

2 bd · 1 ba · 980 sqft built 1914 · 0.089 acres — Feb 1992 $1,778 2026 Assessor Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

320 NW 78th St

2 bd · 1 ba · 910 sqft built 1916 · 0.094 acres $359,950 Oct 2008 $10,224 2026 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

321 NW 78th St

4 bd · 2.75 ba · 2,580 sqft built 1931 · 0.115 acres $1,615,000 Jul 2026 $15,164 2026 Assessor + 9 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

322 NW 78th St

3 bd · 2 ba · 1,410 sqft built 1916 · 0.094 acres $334,950 Apr 2003 $1,871 2026 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

323 NW 78th St

3 bd · 3 ba · 2,170 sqft built 1927 · 0.081 acres $650,000 Apr 2007 $11,581 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

326 NW 78th St

3 bd · 1 ba · 1,830 sqft built 1916 · 0.094 acres — Aug 1988 $9,589 2026 Assessor + 2 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

327 NW 78th St

5 bd · 2.5 ba · 1,940 sqft built 1926 · 0.078 acres $885,000 Apr 2020 $10,419 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

330 NW 78th St

2 bd · 3.5 ba · 1,390 sqft built 1940 · 0.118 acres $980,000 Aug 2020 $10,388 2026 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

331 NW 78th St

5 bd · 3.5 ba · 3,740 sqft built 2016 · 0.118 acres $1,585,000 Mar 2019 $19,167 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

336 NW 78th St

4 bd · 2 ba · 2,060 sqft built 1918 · 0.118 acres $1,265,000 Sep 2021 $12,172 2026 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

337 NW 78th St

4 bd · 2.5 ba · 2,650 sqft built 1923 · 0.118 acres $795,000 Jun 2015 $13,638 2026 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

340 NW 78th St

4 bd · 1.5 ba · 1,880 sqft built 1928 · 0.106 acres $160,000 May 1991 $9,992 2026 Assessor Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

341 NW 78th St

5 bd · 1.75 ba · 2,210 sqft built 1931 · 0.118 acres $137,000 Jan 1989 $13,262 2026 Assessor Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

345 NW 78th St

1 bd · 1 ba · 770 sqft built 1906 · 0.118 acres $160,000 Dec 2005 $1,802 2026 Assessor Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

346 NW 78th St

4 bd · 1 ba · 1,560 sqft built 1926 · 0.094 acres $157,000 Jan 1992 $9,193 2026 Assessor Updated Jul 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

350 NW 78th St

1 bd · 1.75 ba · 1,180 sqft built 1928 · 0.094 acres $875,000 Feb 2022 $9,342 2026 Assessor + 4 Documents Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

351 NW 78th St

3 bd · 1.75 ba · 2,560 sqft built 1928 · 0.078 acres $248,000 Sep 1997 $12,281 2026 Assessor + 1 Document Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

352 NW 78th St

3 bd · 2 ba · 1,910 sqft built 1916 · 0.059 acres $100,000 Oct 1990 $10,161 2026 Assessor Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

602 NW 78th St

3 bd · 2 ba · 1,780 sqft built 1933 · 0.059 acres $155,000 Oct 1995 $9,685 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

606 NW 78th St

2 bd · 2 ba · 1,170 sqft built 1910 · 0.118 acres $730,000 Aug 2019 $8,714 2026 Assessor + 4 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

610 NW 78th St

3 bd · 1 ba · 900 sqft built 1923 · 0.108 acres $700,000 Jul 2018 $8,288 2026 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

611 NW 78th St

3 bd · 1.75 ba · 1,190 sqft built 1919 · 0.118 acres $439,950 Sep 2010 $9,903 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

615 NW 78th St

2 bd · 1.75 ba · 1,060 sqft built 1939 · 0.118 acres $701,000 Jun 2016 $9,516 2026 Assessor Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

616 NW 78th St

2 bd · 1 ba · 890 sqft built 1916 · 0.068 acres $76,289 Oct 1997 $1,423 2026 Assessor Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

619 NW 78th St

3 bd · 2 ba · 1,330 sqft built 1990 · 0.059 acres $560,000 Oct 2015 $8,556 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

621 NW 78th St

3 bd · 2 ba · 1,340 sqft built 1990 · 0.059 acres $160,000 Aug 1995 $8,556 2026 Assessor + 2 Documents Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

622 NW 78th St

4 bd · 2.5 ba · 2,270 sqft built 1925 · 0.118 acres $44,000 Jul 1995 $10,854 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

625 NW 78th St

3 bd · 2 ba · 1,340 sqft built 1910 · 0.094 acres $305,000 Jun 2002 $9,262 2026 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

626 NW 78th St

4 bd · 3.5 ba · 2,580 sqft built 2020 · 0.118 acres $477,700 Aug 2008 $15,313 2026 Assessor + 3 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

629 NW 78th St

2 bd · 1 ba · 1,750 sqft built 1953 · 0.141 acres $721,716 Sep 2017 $9,465 2026 Assessor + 2 Documents Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

632 NW 78th St

4 bd · 1.75 ba · 2,210 sqft built 1929 · 0.118 acres $1,270,000 Aug 2021 $12,172 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

635 NW 78th St

2 bd · 1 ba · 2,240 sqft built 1952 · 0.118 acres $2,340 2026 Assessor + 3 Documents Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

636 NW 78th St

3 bd · 2.25 ba · 1,930 sqft built 1946 · 0.118 acres $1,062,000 Jul 2021 $10,042 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

639 NW 78th St

3 bd · 1.75 ba · 2,040 sqft built 1912 · 0.088 acres $782,500 Apr 2017 $10,878 2026 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

642 NW 78th St

3 bd · 1 ba · 1,240 sqft built 1910 · 0.118 acres $577,500 Nov 2007 $9,041 2026 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

643 NW 78th St

2 bd · 1 ba · 840 sqft built 1910 · 0.088 acres $857,000 Jul 2024 $8,301 2026 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

646 NW 78th St

3 bd · 2.25 ba · 2,240 sqft built 1932 · 0.118 acres $1,360,000 Apr 2025 $13,074 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

647 NW 78th St

2 bd · 2.25 ba · 1,900 sqft built 1926 · 0.118 acres $287,000 Dec 2002 $10,507 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

650 NW 78th St

4 bd · 2.5 ba · 3,070 sqft built 1940 · 0.118 acres $1,710,000 Jun 2025 $13,747 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

651 NW 78th St

2 bd · 1 ba · 1,070 sqft built 1908 · 0.118 acres $455,000 Jan 2015 $9,110 2026 Assessor + 1 Document Updated Jul 2026 2 Owners on File Owner Occupied

Property Records in Nearby Streets