Fairfax County property records for 18 addresses on Knight Arch Rd, Fairfax, VA · Last verified September 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $885,000 |
| Deeds and Mortgages on File | 18 |
| Median Price per Sqft | $210 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $14,326 |
| Median Year Built | 2005 |
| Median Ownership Tenure | 16 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12850 Knight Arch Rd |
4 bd · 3 ba · 3,814 sqft built 1999 · 2 acres | $85,000 Jul 1995 | $11,737 2025 | Assessor Updated Oct 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12851 Knight Arch Rd |
3 bd · 2 ba · 5,860 sqft built 2007 · 2.67 acres | Assessor + 1 Document Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12861 Knight Arch Rd |
4 bd · 7 ba · 5,027 sqft built 2005 · 0.322 acres | $1,299,466 Dec 2005 | $14,813 2025 | Assessor Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12863 Knight Arch Rd |
4 bd · 5 ba · 3,352 sqft built 2005 · 0.347 acres | $885,000 Jun 2017 | $12,656 2025 | Assessor + 4 Documents Updated Oct 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12865 Knight Arch Rd |
5 bd · 5.5 ba · 5,318 sqft built 2005 · 0.442 acres | $285,000 Oct 2011 | $14,280 2024 | Assessor Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12867 Knight Arch Rd |
5 bd · 4 ba · 4,952 sqft built 2005 · 0.457 acres | $977,895 Jul 2005 | $14,134 2025 | Assessor Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12869 Knight Arch Rd |
4 bd · 7 ba · 4,724 sqft built 2005 · 0.472 acres | $1,192,637 Dec 2005 | $14,688 2025 | Assessor + 1 Document Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12871 Knight Arch Rd |
5 bd · 5 ba · 4,752 sqft built 2005 · 0.458 acres | $799,900 Jun 2010 | $14,633 2025 | Assessor Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12873 Knight Arch Rd |
4 bd · 4.5 ba · 4,988 sqft built 2005 · 0.443 acres | $1,089,000 Apr 2021 | $14,472 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12875 Knight Arch Rd |
5 bd · 5 ba · 4,974 sqft built 2005 · 0.45 acres | $855,000 Nov 2009 | $14,598 2025 | Assessor + 1 Document Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12876 Knight Arch Rd |
4 bd · 5 ba · 3,376 sqft built 2005 · 0.317 acres | $965,535 Oct 2005 | $12,498 2025 | Assessor Updated Oct 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12877 Knight Arch Rd |
4 bd · 5 ba · 4,588 sqft built 2005 · 0.384 acres | $1,097,444 Dec 2005 | $14,183 2025 | Assessor + 2 Documents Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12878 Knight Arch Rd |
5 bd · 4.5 ba · 3,578 sqft built 2005 · 0.299 acres | $1,109,920 Oct 2007 | $12,136 2024 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12879 Knight Arch Rd |
5 bd · 7 ba · 5,138 sqft built 2005 · 0.335 acres | $1,079,500 Oct 2019 | $15,002 2025 | Assessor + 2 Documents Updated Oct 2025 | 4 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12879A Knight Arch Rd |
4 bd · 5 ba · 5,155 sqft built 2015 · 1.08 acres | $120,000 May 2024 | $15,212 2025 | Assessor + 1 Document Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12881 Knight Arch Rd |
4 bd · 8 ba · 5,138 sqft built 2005 · 0.358 acres | $825,000 May 2011 | $15,323 2025 | Assessor + 2 Documents Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12882 Knight Arch Rd |
4 bd · 5 ba · 4,704 sqft built 2005 · 0.355 acres | $319,550 May 2013 | $14,011 2025 | Assessor Updated Oct 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12883 Knight Arch Rd |
4 bd · 5 ba · 4,788 sqft built 2005 · 0.43 acres | $1,049,888 Jul 2015 | $14,326 2025 | Assessor + 2 Documents Updated Oct 2025 | Owner on File Owner Occupied |