421 Christopher Ave, Gaithersburg, MD Property Records

Montgomery County property records for 15 units in 421 Christopher Ave, Gaithersburg, MD · Last verified October 2026

421 Christopher Ave Highlights

Properties 15
Median Sale Price $265,000
Deeds and Mortgages on File 14
Median Price per Sqft $207
Owner Occupied 60%
Median Annual Tax Bill $2,856
Median Year Built 1975
Median Ownership Tenure 4 years

Properties on 421 Christopher Ave

Address Details Last Sale Tax Bill Records Owner

421, #1 Christopher Ave

2 ba · 1,402 sqft built 1975 · 0.059 acres — Jan 1997 $2,423 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

421, #2 Christopher Ave

2 ba · 1,422 sqft built 1975 · 0.059 acres $300,000 Jul 2026 $2,040 2025 Assessor + 1 Document Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

421, #3 Christopher Ave

2 ba · 1,164 sqft built 1975 · 0.05 acres $140,000 Jul 2019 $1,636 2025 Assessor + 1 Document Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

421, #4 Christopher Ave

2 ba · 1,422 sqft built 1975 · 0.059 acres $257,000 Apr 2007 $3,116 2025 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

421, #5 Christopher Ave

2 ba · 1,422 sqft built 1975 · 2 acres $275,000 Aug 2005 $3,116 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

421, #6 Christopher Ave

2 ba · 1,277 sqft built 1975 · 0.055 acres $158,800 Nov 2014 $2,108 2025 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

421, #7 Christopher Ave

2 ba · 1,164 sqft built 1975 · 2 acres $166,000 Nov 2019 $2,639 2025 Assessor + 1 Document Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

421, #8 Christopher Ave

2 ba · 1,422 sqft built 1975 · 0.059 acres $290,000 Sep 2023 $3,420 2025 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

421, #9 Christopher Ave

2 ba · 1,422 sqft built 1975 · 0.059 acres $3,116 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

421, #10 Christopher Ave

2 ba · 1,278 sqft built 1974 · 0.055 acres $80,000 Jan 1995 $2,856 2025 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

421, Apt 11 Christopher Ave

2 ba · 1,164 sqft built 1975 · 0.05 acres $245,000 Mar 2024 $2,639 2025 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

421, Apt 12 Christopher Ave

2 ba · 1,422 sqft built 1975 · 0.059 acres $295,000 Sep 2024 $2,424 2025 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

421, Apt 13 Christopher Ave

2 ba · 1,422 sqft built 1975 · 2 acres $264,500 Jun 2023 $3,116 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

421, Apt 14 Christopher Ave

2 ba · 1,278 sqft built 1975 · 0.055 acres $265,000 Jul 2026 $2,856 2025 Assessor + 1 Document Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

421, Apt 15 Christopher Ave

2 ba · 1,278 sqft built 1975 · 0.055 acres $240,000 Mar 2022 $2,856 2025 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied