Montgomery County property records for 59 addresses on Rockwell Ave, Gaithersburg, MD · Last verified October 2026
| Properties | 59 |
|---|---|
| Median Sale Price | $778,390 |
| Deeds and Mortgages on File | 96 |
| Median Price per Sqft | $332 |
| Owner Occupied | 88% |
| Median Annual Tax Bill | $8,943 |
| Median Year Built | 2021 |
| Median Ownership Tenure | 4 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
800 Rockwell Ave |
385,641 sqft built 2021 · 2.65 acres | $150,000,000 Dec 2024 | $1,005,510 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
813 Rockwell Ave |
1,700 sqft 0.312 acres | — Sep 2021 | $6,568 2022 | Assessor + 1 Document Updated Oct 2023 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
815 Rockwell Ave |
2,548 sqft built 2021 | $643,943 Jan 2021 | $8,047 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
817 Rockwell Ave |
1,700 sqft built 2021 | $511,011 May 2021 | $7,633 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
819, Unit 819 Rockwell Ave |
2,548 sqft built 2021 | $726,500 Apr 2026 | $8,047 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
821 Rockwell Ave |
1,700 sqft built 2021 | $146,561 Aug 2021 | $1,413 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
823 Rockwell Ave |
2,548 sqft built 2021 | $615,000 Dec 2020 | $8,047 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
825, #825 Rockwell Ave |
1,700 sqft built 2021 | $513,529 May 2021 | $6,941 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
827 Rockwell Ave |
2,548 sqft built 2021 | $765,000 Apr 2025 | $8,739 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
829 Rockwell Ave |
1,700 sqft built 2021 | $139,176 Jul 2021 | $6,941 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
831 Rockwell Ave |
2,548 sqft built 2021 | $690,000 Aug 2023 | $8,739 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
833 Rockwell Ave |
1,700 sqft built 2021 | $635,000 Mar 2025 | $283 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
835 Rockwell Ave |
2,548 sqft built 2021 | $621,508 Jan 2021 | $8,739 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
837 Rockwell Ave |
1,700 sqft built 2021 | $585,336 Dec 2021 | $6,941 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
839 Rockwell Ave |
2,548 sqft built 2021 | $760,000 Oct 2023 | $8,047 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
900 Rockwell Ave |
0.192 acres | $96 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
901 Rockwell Ave |
4 ba · 3,033 sqft built 2021 · 0.045 acres | $954,990 Feb 2022 | $11,557 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
905 Rockwell Ave |
3.5 ba · 2,480 sqft built 2021 · 0.03 acres | $778,390 Feb 2022 | $10,052 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
909 Rockwell Ave |
3.5 ba · 2,480 sqft built 2021 · 0.03 acres | $779,000 Feb 2022 | $10,744 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
913 Rockwell Ave |
4 ba · 2,400 sqft built 2021 · 0.048 acres | $867,590 Feb 2022 | $10,215 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
917 Rockwell Ave |
4 ba · 2,400 sqft built 2021 · 0.045 acres | $785,990 Nov 2022 | $10,425 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
921 Rockwell Ave |
4 ba · 2,408 sqft built 2021 · 0.03 acres | $850,000 Oct 2022 | $9,426 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
924 Rockwell Ave |
0.15 acres | $387 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
925 Rockwell Ave |
4 ba · 2,360 sqft built 2021 · 0.03 acres | $789,990 Sep 2022 | $9,313 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
929 Rockwell Ave |
4 ba · 2,360 sqft built 2021 · 0.03 acres | $940,000 May 2026 | $10,034 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
933 Rockwell Ave |
4 ba · 2,368 sqft built 2021 · 0.03 acres | $789,990 Oct 2022 | $9,361 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
937 Rockwell Ave |
4 ba · 2,400 sqft built 2021 · 0.037 acres | $898,565 Oct 2022 | $9,772 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1000 Rockwell Ave |
5 ba · 3,113 sqft built 2021 · 0.046 acres | $1,004,245 Sep 2021 | $12,274 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1001 Rockwell Ave |
3.5 ba · 1,968 sqft built 2020 · 0.041 acres | $764,133 May 2022 | $9,109 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1004 Rockwell Ave |
5 ba · 3,096 sqft built 2021 · 0.036 acres | $951,910 Sep 2021 | $11,520 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1005 Rockwell Ave |
3.5 ba · 1,984 sqft built 2020 · 0.024 acres | $663,750 Feb 2021 | $8,220 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1008 Rockwell Ave |
5 ba · 3,112 sqft built 2021 · 0.036 acres | $999,963 Sep 2021 | $11,509 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1009 Rockwell Ave |
4 ba · 1,968 sqft built 2020 · 0.024 acres | $730,000 Jun 2025 | $8,440 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1012 Rockwell Ave |
5 ba · 3,108 sqft built 2021 · 0.036 acres | $990,380 Aug 2021 | $12,213 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1013 Rockwell Ave |
3.5 ba · 1,968 sqft built 2020 · 0.024 acres | $162,779 Jun 2021 | $2,763 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1016 Rockwell Ave |
5 ba · 3,112 sqft built 2021 · 0.036 acres | $929,179 Aug 2021 | $11,509 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1017 Rockwell Ave |
3.5 ba · 1,976 sqft built 2020 · 0.024 acres | $656,083 Jan 2021 | $8,332 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1020 Rockwell Ave |
5 ba · 3,096 sqft built 2021 · 0.046 acres | $984,240 Aug 2021 | $12,230 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1021 Rockwell Ave |
3.5 ba · 1,968 sqft built 2020 · 0.024 acres | $162,779 Jun 2021 | $2,087 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1025 Rockwell Ave |
3.5 ba · 1,984 sqft built 2020 · 0.024 acres | $679,633 Jan 2021 | $8,348 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1029 Rockwell Ave |
3.5 ba · 1,968 sqft built 2020 · 0.024 acres | $657,122 Feb 2021 | $8,943 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1033 Rockwell Ave |
4 ba · 1,968 sqft built 2020 · 0.041 acres | $707,184 Jan 2021 | $9,477 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1101 Rockwell Ave |
5 ba · 3,024 sqft built 2021 · 0.046 acres | $998,422 Nov 2021 | $13,327 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1105 Rockwell Ave |
4 ba · 3,024 sqft built 2021 · 0.036 acres | $995,000 Apr 2023 | $13,490 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1109 Rockwell Ave |
4 ba · 3,034 sqft built 2021 · 0.036 acres | $1,009,296 Nov 2021 | $13,020 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1112 Rockwell Ave |
0.153 acres | $387 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1113 Rockwell Ave |
5 ba · 3,044 sqft built 2021 · 0.036 acres | $1,016,218 Nov 2021 | $12,405 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1117 Rockwell Ave |
5 ba · 3,024 sqft built 2021 · 0.046 acres | $986,846 Nov 2021 | $13,607 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1121 Rockwell Ave |
5 ba · 3,024 sqft built 2021 · 0.046 acres | $1,042,056 Nov 2021 | $13,281 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1200 Rockwell Ave |
0.536 acres | $225 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1201 Rockwell Ave |
4 ba · 1,968 sqft built 2021 · 0.031 acres | $782,500 Sep 2024 | $9,607 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1205 Rockwell Ave |
4 ba · 1,984 sqft built 2021 · 0.024 acres | $680,892 Mar 2022 | $8,335 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1209 Rockwell Ave |
4 ba · 1,968 sqft built 2021 · 0.024 acres | $163,479 Jun 2022 | $2,872 2025 | Assessor + 5 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1213 Rockwell Ave |
4 ba · 1,968 sqft built 2021 · 0.024 acres | $682,142 Mar 2022 | $8,927 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1217 Rockwell Ave |
4 ba · 2,000 sqft built 2021 · 0.024 acres | $690,568 Mar 2022 | $8,368 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1221 Rockwell Ave |
4 ba · 1,968 sqft built 2021 · 0.04 acres | $704,602 Mar 2022 | $8,548 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1225 Rockwell Ave |
4.5 ba · 3,024 sqft built 2021 · 0.052 acres | $1,093,821 Nov 2022 | $13,057 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1229 Rockwell Ave |
4.5 ba · 3,044 sqft built 2021 · 0.036 acres | $1,018,575 Nov 2022 | $13,564 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1233 Rockwell Ave |
4 ba · 3,024 sqft built 2021 · 0.058 acres | $1,115,000 Nov 2024 | $13,138 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |