Every home on Keystone Loop, with its record — specs, values, and recorded sales from Contra Costa County public data.
| Address | Type | Specs | Lot sq ft | Last sale |
|---|---|---|---|---|
| 3405 Keystone Loop | Single family | 4 bd · 2.5 ba · 3,030 sf · built 2003 | 7,100 | $850K · 2021 |
| 3423 Keystone Loop | Single family | 5 bd · 4 ba · 3,517 sf · built 2003 | 7,000 | $580K · 2019 |
| 3429 Keystone Loop | Single family | 6 bd · 4 ba · 4,285 sf · built 2003 | 7,200 | $855K · 2023 |
| 3432 Keystone Loop | Single family | 5 bd · 4 ba · 4,011 sf · built 2003 | 7,300 | $818K · 2026 |
| 3435 keystone loop | Single family | 5 bd · 4 ba · 4,011 sf · built 2003 | 7,300 | — |
| 3438 Keystone Loop | Single family | 6 bd · 4 ba · 4,088 sf · built 2003 | 7,100 | $850K · 2026 |
| 3441 Keystone Loop | Single family | 4 bd · 2 ba · 2,033 sf · built 2003 | 6,600 | $715K · 2025 |
| 3444 Keystone Loop | Single family | 5 bd · 4 ba · 3,517 sf · built 2003 | 6,800 | $750K · 2023 |
| 3450 Keystone Loop | Single family | 5 bd · 2.5 ba · 3,030 sf · built 2003 | 6,800 | $839K · 2022 |
| 3459 Keystone Loop | Single family | 4 bd · 2.5 ba · 3,030 sf · built 2003 | 7,600 | $585K · 2019 |
| 3460 Keystone Loop | Single family | 4 bd · 3 ba · 2,562 sf · built 2003 | 7,500 | $725K · 2024 |
| 3471 Keystone Loop | Single family | 5 bd · 4 ba · 4,011 sf · built 2003 | 11,629 | — |
| 3477 Keystone Loop | Single family | 3 bd · 2 ba · 2,033 sf · built 2003 | 7,000 | $552K · 2018 |
| 3489 KEYSTONE LOOP | Single family | 4 bd · 4 ba · 4,088 sf · built 2003 | 13,650 | $800K · 2016 |
| 3495 Keystone Loop | Single family | 5 bd · 4 ba · 4,011 sf · built 2003 | 13,279 | $755K · 2018 |
| 3501 KEYSTONE LOOP | Single family | 3 bd · 3 ba · 2,562 sf · built 2003 | 7,100 | $540K · 2018 |
| 3507 Keystone Loop | Single family | 4 bd · 2.5 ba · 3,030 sf · built 2003 | 6,500 | $725K · 2025 |
| 3515 Keystone Loop | Single family | 4 bd · 4 ba · 3,518 sf · built 2003 | 6,500 | $799K · 2023 |
| 3521 Keystone Loop | Single family | 5 bd · 4 ba · 4,088 sf · built 2003 | 6,500 | $700K · 2020 |
| 3532 Keystone Loop | Single family | 4 bd · 3 ba · 3,517 sf · built 2003 | 6,500 | $585K · 2019 |
| 3533 Keystone Loop | Single family | 5 bd · 3 ba · 2,562 sf · built 2003 | 7,000 | $532K · 2017 |
| 3545 Keystone Loop | Single family | 4 bd · 3 ba · 3,517 sf · built 2003 | 6,499 | $510K · 2015 |
| 3551 Keystone Loop | Single family | 4 bd · 3 ba · 3,030 sf · built 2003 | 6,900 | $796K · 2021 |
| 3557 Keystone Loop | Single family | 4 bd · 4 ba · 4,088 sf · built 2003 | 6,950 | $755K · 2020 |
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