San Mateo County property records for 4 addresses on Karen Way, Atherton, CA · Last verified October 2026
| Properties | 4 |
|---|---|
| Median Sale Price | $5,535,000 |
| Deeds and Mortgages on File | 6 |
| Median Price per Sqft | $1,657 |
| Owner Occupied | 50% |
| Median Annual Tax Bill | $67,903 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
129 Karen Way |
3 bd · 3.5 ba · 4,910 sqft built 1958 · 1.11 acres | $5,535,000 Oct 2019 | $67,903 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
135 Karen Way |
5 bd · 4.5 ba · 4,550 sqft built 1958 · 0.998 acres | $7,540,000 Sep 2018 | $88,197 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
141 Karen Way |
4 bd · 3 ba · 2,490 sqft built 1958 · 1 acre | $4,680,000 Jan 2016 | $62,368 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
149 Karen Way |
4 bd · 4 ba · 4,570 sqft built 1958 · 1.1 acres | $1,200,000 Jun 1995 | $26,727 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |