Whatcom County property records for 33 addresses on Rock Rd, Sumas, WA · Last verified August 2026
| Properties | 33 |
|---|---|
| Median Sale Price | $1,253,089 |
| Deeds and Mortgages on File | 59 |
| Median Price per Sqft | $1,013 |
| Owner Occupied | 55% |
| Median Annual Tax Bill | $4,920 |
| Median Year Built | 1948 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 1 ba · 1,658 sqft · 7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,7122025 | 1 Name on Record Owner Occupied | AssessorUpdated Mar 2026 |
3 bd · 2 ba · 1,374 sqft · 2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $242,500Mar 2017 | $3,5722025 | Amount on Record Jul 2005 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Mar 2026 |
3 bd · 1 ba · 1,422 sqft · 5.46 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2024 | $4,9842025 | 1 Name on Record | Assessor + 1 DocumentUpdated Mar 2026 |
4 bd · 1 ba · 1,408 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,4162025 | 1 Name on Record | AssessorUpdated Mar 2026 |
2 bd · 1 ba · 896 sqft · 10.9 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5382025 | 2 Names on Record Owner Occupied | AssessorUpdated Mar 2026 |
2 bd · 1 ba · 1,133 sqft · 2.66 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000May 2019 | $4,6082025 | Amount on Record Oct 2014 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Mar 2026 |
2 bd · 1 ba · 1,224 sqft · 2.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Mar 2016 | $2822025 | —Mar 2006 | 1 Name on Record | AssessorUpdated Mar 2026 |
3 bd · 2 ba · 2,080 sqft · 5 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $527,472Mar 2023 | $6,8802025 | Amount on Record Sep 2019 | 2 Names on Record Owner Occupied | Assessor + 8 DocumentsUpdated Aug 2026 |
3 bd · 1.5 ba · 68,359 sqft · 41.9 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,228,857Dec 2020 | $51,5672025 | Amount on Record Jul 2011 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,710 sqft · 52.8 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,934,000Jul 2011 | $5,0422025 | Amount on Record Mar 2007 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 1.5 ba · 3,056 sqft · 45.9 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,293,480Aug 2012 | $10,5872025 | Amount on Record May 2006 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
2 bd · 1 ba · 1,212 sqft · 39.3 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,228,857Dec 2020 | $2,7152025 | Amount on Record Jul 2011 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
1 bd · 1 ba · 1,720 sqft · 128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,228,857Dec 2020 | $9,0082025 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
2 bd · 1 ba · 1,334 sqft · 19.2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,228,857Dec 2020 | $1,6392025 | Amount on Record Aug 2012 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,738 sqft · 19.7 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Sep 2012 | $5,3282025 | Amount on Record — | 3 Names on Record | Assessor + 2 DocumentsUpdated Mar 2026 |
4 bd · 2 ba · 1,878 sqft · 2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,8472025 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Mar 2026 |
3 bd · 2 ba · 1,296 sqft · 19.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,5492025 | 1 Name on Record Owner Occupied | AssessorUpdated Mar 2026 |
3 bd · 2 ba · 1,664 sqft · 46.5 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,280Apr 2014 | $4,2872025 | 2 Names on Record Owner Occupied | AssessorUpdated Mar 2026 |
3 bd · 2 ba · 1,435 sqft · 48.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,9082025 | 1 Name on Record | AssessorUpdated Mar 2026 |
4 bd · 2 ba · 1,602 sqft · 2.8 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $723,561Dec 2021 | $5,2542025 | Amount on Record Jun 2007 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Mar 2026 |
3 bd · 1.5 ba · 3,197 sqft · 4.58 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2000 | $6,0142025 | Amount on Record — | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
8 bd · 4 ba · 1,202 sqft · 9.85 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $399,500Aug 2018 | $4,5372025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Mar 2026 |
35.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,253,089Sep 2025 | $1,0132025 | Amount on Record Nov 2014 | 2 Names on Record | Assessor + 1 DocumentUpdated Mar 2026 |
3 bd · 2 ba · 1,648 sqft · 3 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $309,000Dec 2016 | $5,8042025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Mar 2026 |
6 bd · 3.5 ba · 3,335 sqft · 4.01 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Nov 2019 | $5,9982025 | Amount on Record Dec 2015 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 1 ba · 3,560 sqft · 17 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,934,000Jul 2011 | $4,1542025 | Amount on Record Nov 2007 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
4 bd · 1 ba · 1,844 sqft · 39.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2002 | $4,6172025 | 2 Names on Record | Assessor + 2 DocumentsUpdated Mar 2026 |
3 bd · 2 ba · 1,682 sqft · 4.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $429,206Apr 2017 | $5,5672025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Mar 2026 |
2 bd · 2 ba · 1,620 sqft · 0.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Jul 2024 | $3,1762025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Mar 2026 |
2 bd · 1 ba · 2,048 sqft · 7.91 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5982025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Mar 2026 |
2 bd · 2 ba · 1,487 sqft · 7.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2025 | $4,9202025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Mar 2026 |
2 bd · 1.5 ba · 1,080 sqft · 75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,094,562Jun 2021 | $4,1392025 | Amount on Record — | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
6 bd · 4 ba · 2,016 sqft · 20 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $102025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Mar 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank at the 20th percentile of exposed land nationally · 16th in Washington |
|---|---|
| Wildfire Likelihood | Low — about 1 in 7,022 per year |
| Exposure | Direct 17 of 25 cells directly exposed · 24 adjoin burnable vegetation |