Montgomery County property records for 59 addresses on Trewellyn Ave, Penllyn, PA · Last verified October 2026
| Properties | 59 |
|---|---|
| Median Sale Price | $335,000 |
| Deeds and Mortgages on File | 66 |
| Median Price per Sqft | $195 |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $3,124 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 14 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1001 Trewellyn Ave |
4 bd · 1.75 ba · 2,064 sqft built 1900 · 0.548 acres | $160,000 Mar 1993 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1006 Trewellyn Ave |
3 bd · 1 ba · 1,492 sqft built 1920 · 0.04 acres | — Aug 1986 | $2,818 2026 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1009 Trewellyn Ave |
4 bd · 1 ba · 1,736 sqft built 1945 · 0.094 acres | $151,500 Dec 2006 | $2,969 2026 | Assessor Updated Jun 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1010 Trewellyn Ave |
3 bd · 2 ba · 1,606 sqft built 1900 · 0.091 acres | $335,000 Oct 2021 | $3,521 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1013 Trewellyn Ave |
3 bd · 1 ba · 1,225 sqft built 1991 · 0.094 acres | — Jul 2025 | $2,819 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1014 Trewellyn Ave |
2 bd · 1 ba · 1,417 sqft built 1900 · 0.122 acres | $260,000 Dec 2020 | $2,626 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1017 Trewellyn Ave |
4 bd · 1 ba · 1,810 sqft built 1900 · 0.214 acres | $65,000 Oct 2000 | $3,309 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1018 Trewellyn Ave |
4 bd · 2.5 ba · 1,793 sqft built 2022 · 0.127 acres | $496,285 Feb 2022 | $4,236 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1019 Trewellyn Ave |
3 bd · 2.5 ba · 2,860 sqft built 1986 · 0.229 acres | $299,900 Nov 2019 | $4,100 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1021 Trewellyn Ave |
3 bd · 1 ba · 1,642 sqft built 1900 · 0.459 acres | $59,000 Jun 1987 | $3,817 2026 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1022 Trewellyn Ave |
3 bd · 1 ba · 1,530 sqft built 1900 · 0.172 acres | $1,969 2026 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1025 Trewellyn Ave |
4 bd · 1 ba · 2,061 sqft built 1930 · 0.229 acres | $93,000 Nov 1996 | $3,029 2026 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1026 Trewellyn Ave |
3 bd · 2 ba · 1,200 sqft built 1880 · 0.12 acres | $2,995 2026 | Assessor + 1 Document Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1029 Trewellyn Ave |
4 bd · 1 ba · 1,570 sqft built 1900 · 0.229 acres | $278,000 May 2025 | $3,029 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1030 Trewellyn Ave |
6 bd · 2 ba · 2,062 sqft built 1915 · 0.151 acres | — Apr 2009 | $3,323 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1033 Trewellyn Ave |
3 bd · 2 ba · 1,596 sqft built 1960 · 0.229 acres | $103,000 Jun 1994 | $3,233 2026 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1034 Trewellyn Ave |
2 bd · 1 ba · 1,717 sqft built 1900 · 0.089 acres | $94,200 May 1997 | $1,913 2026 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1037 Trewellyn Ave |
3 bd · 2.5 ba · 2,646 sqft built 1930 · 0.229 acres | $4,558 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1038 Trewellyn Ave |
0.096 acres | — May 1997 | $421 2026 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1041 Trewellyn Ave |
5 bd · 1 ba · 2,338 sqft built 1870 · 0.229 acres | $45,000 May 1985 | $3,813 2026 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1042 Trewellyn Ave |
4 bd · 2.5 ba · 2,780 sqft built 2016 · 0.206 acres | $645,000 Sep 2025 | $4,503 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1045 Trewellyn Ave |
3 bd · 1 ba · 1,518 sqft built 1930 · 0.344 acres | — Sep 1993 | $2,934 2026 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1046 Trewellyn Ave |
3 bd · 1.5 ba · 2,238 sqft built 1965 · 0.499 acres | $265,000 Feb 2016 | $3,583 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1049 Trewellyn Ave |
3 bd · 1.5 ba · 2,118 sqft built 1963 · 0.344 acres | $415,000 Feb 2023 | $3,612 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1053 Trewellyn Ave |
3 bd · 1 ba · 1,224 sqft built 1900 · 0.229 acres | $230,000 Nov 2007 | $3,098 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1058 Trewellyn Ave |
4 bd · 2.5 ba · 1,760 sqft built 2022 · 0.12 acres | $524,370 Mar 2022 | $4,130 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1061 Trewellyn Ave |
8 bd · 1 ba · 2,591 sqft built 1925 · 0.231 acres | $417,000 May 2019 | $3,660 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1062 Trewellyn Ave |
3 bd · 2 ba · 1,532 sqft built 1900 · 0.12 acres | $480,000 Apr 2025 | $3,165 2026 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1066 Trewellyn Ave |
3 bd · 1 ba · 1,418 sqft built 1920 · 0.12 acres | $2,803 2026 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1070 Trewellyn Ave |
3 bd · 1.5 ba · 1,418 sqft built 1920 · 0.12 acres | $220,000 Jul 2017 | $2,943 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1074 Trewellyn Ave |
3 bd · 2 ba · 1,704 sqft built 1920 · 0.12 acres | — May 1985 | $3,215 2026 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1078 Trewellyn Ave |
3 bd · 1.5 ba · 2,184 sqft built 1920 · 0.12 acres | $3,085 2026 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1082 Trewellyn Ave |
3 bd · 1 ba · 1,304 sqft built 1920 · 0.12 acres | $145,000 Apr 2022 | $2,851 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1086 Trewellyn Ave |
3 bd · 1 ba · 1,456 sqft built 1920 · 0.076 acres | $257,500 Oct 2023 | $2,901 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1100 Trewellyn Ave |
3 bd · 1 ba · 1,400 sqft built 1920 · 0.172 acres | $3,105 2026 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1101 Trewellyn Ave |
4 bd · 1 ba · 2,547 sqft built 1940 · 0.362 acres | $385,000 Jan 2023 | $3,858 2026 | Assessor + 3 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1104 Trewellyn Ave |
3 bd · 1 ba · 1,686 sqft built 1890 · 0.172 acres | $250,000 Jul 2026 | $2,589 2026 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1105 Trewellyn Ave |
4 bd · 2 ba · 2,490 sqft built 1920 · 0.333 acres | $385,000 Dec 2024 | $4,149 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1107 Trewellyn Ave |
2 bd · 1 ba · 1,288 sqft built 1920 · 0.166 acres | $285,000 May 2021 | $3,045 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1108 Trewellyn Ave |
5 bd · 1 ba · 1,548 sqft built 1920 · 0.172 acres | $165,000 Oct 2023 | $2,938 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1110 Trewellyn Ave |
4 bd · 1.5 ba · 2,128 sqft built 1920 · 0.086 acres | $80,000 Sep 2001 | $3,037 2026 | Assessor Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1111 Trewellyn Ave |
4 bd · 2.5 ba · 2,768 sqft built 1935 · 0.331 acres | $250,000 Aug 2012 | $4,804 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1114 Trewellyn Ave |
4 bd · 1 ba · 2,092 sqft built 1920 · 0.086 acres | — May 1990 | $4,391 2026 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1115 Trewellyn Ave |
2 bd · 2 ba · 935 sqft built 2006 · 0.166 acres | $221,000 Sep 2025 | $2,742 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1118 Trewellyn Ave |
3 bd · 1 ba · 1,190 sqft built 1920 · 0.172 acres | $2,822 2026 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1121 Trewellyn Ave |
3 bd · 1.5 ba · 2,325 sqft built 1950 · 0.166 acres | $9,000 May 1980 | $3,998 2026 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1122 Trewellyn Ave |
3 bd · 1 ba · 1,288 sqft built 1920 · 0.172 acres | $12,000 Nov 1998 | $2,750 2026 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1123 Trewellyn Ave |
3 bd · 2 ba · 1,460 sqft built 1927 · 0.165 acres | $120,000 Nov 2013 | $2,626 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1126 Trewellyn Ave |
4 bd · 1.5 ba · 1,802 sqft built 1920 · 0.344 acres | $185,000 Feb 2020 | $2,790 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1130 Trewellyn Ave |
3 bd · 1 ba · 1,152 sqft built 1900 · 0.172 acres | $150,000 Nov 2011 | $2,823 2026 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1131 Trewellyn Ave |
3 bd · 1 ba · 1,778 sqft built 1920 · 0.333 acres | — Apr 1971 | $3,939 2026 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1134 Trewellyn Ave |
3 bd · 1 ba · 1,414 sqft built 1920 · 0.344 acres | $3,124 2026 | Assessor Updated Jun 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1135 Trewellyn Ave |
4 bd · 1 ba · 1,910 sqft built 1925 · 0.459 acres | $130,000 Dec 2013 | $3,431 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1142 Trewellyn Ave |
3 bd · 1 ba · 2,523 sqft built 1900 · 0.172 acres | $3,000 Aug 1975 | $3,971 2026 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1143 Trewellyn Ave |
4 bd · 1 ba · 2,010 sqft built 1920 · 0.229 acres | $165,000 Nov 2010 | $3,188 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1146 Trewellyn Ave |
3 bd · 1 ba · 924 sqft built 1900 · 0.172 acres | $7,400 Sep 1980 | $870 2026 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1147 Trewellyn Ave |
3 bd · 2.5 ba · 2,352 sqft built 1976 · 0.459 acres | $270,000 Aug 2012 | $4,060 2026 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1150 Trewellyn Ave |
3 bd · 1.5 ba · 2,072 sqft built 1995 · 0.344 acres | $9,435 May 1994 | $4,722 2026 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1151 Trewellyn Ave |
3 bd · 2.5 ba · 2,083 sqft built 1997 · 0.229 acres | $540,000 Jan 2022 | $4,705 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |