Delaware County property records for 10 addresses on County Line Rd, Radnor, PA · Last verified October 2026
| Properties | 10 |
|---|---|
| Median Sale Price | $725,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $201 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $21,579 |
| Median Year Built | 1972 |
| Median Ownership Tenure | 19 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 County Line Rd |
4 bd · 3.5 ba · 2,512 sqft built 1963 · 0.942 acres | $840,000 Jan 2012 | $14,701 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 County Line Rd |
6 bd · 4 ba · 5,045 sqft built 1920 · 3.84 acres | $915,000 Jul 1990 | $34,052 2026 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
529 County Line Rd |
3 bd · 3 ba · 2,570 sqft built 1955 · 1.36 acres | $725,000 May 2014 | $13,333 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
537 County Line Rd |
5 bd · 5 ba · 6,766 sqft built 2005 · 1.15 acres | $1,975,000 Aug 2006 | $26,585 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
539 County Line Rd |
4 bd · 4.5 ba · 5,025 sqft built 1970 · 1.48 acres | $442,500 Oct 2013 | $21,485 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
545 County Line Rd |
3 bd · 4.5 ba · 7,052 sqft built 1990 · 0.971 acres | $350,000 Oct 1993 | $23,807 2026 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
547 County Line Rd |
4 bd · 4 ba · 8,687 sqft built 2007 · 2.88 acres | $3,362 Sep 2007 | $24,192 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
549 County Line Rd |
4 bd · 3.5 ba · 3,317 sqft built 1965 · 1.68 acres | $235,000 Nov 1985 | $17,471 2026 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
571 County Line Rd |
4 bd · 3 ba · 4,276 sqft built 1987 · 0.862 acres | $710,000 Feb 1997 | $21,579 2026 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
625 County Line Rd |
5 bd · 4.5 ba · 4,298 sqft built 1972 · 2.18 acres | $864,500 May 2019 | $19,634 2026 | Assessor + 8 Documents Updated Oct 2026 | Owner on File Owner Occupied |