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Cornerstone Dr, Sumas, WA Property Records

Whatcom County property records for 34 addresses on Cornerstone Dr, Sumas, WA · Last verified August 2026

Cornerstone Dr Highlights

Properties 34
Median Sale Price $445,000
Deeds and Mortgages on File 87
Median Price per Sqft $230
Owner Occupied 94%
Median Annual Tax Bill $4,360
Median Year Built 2019
Median Ownership Tenure 6 years

Properties on Cornerstone Dr

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

102 Cornerstone Dr

3 bd · 2 ba · 1,720 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$324,000Feb 2019 $4,1642025 Amount on Record — 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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106 Cornerstone Dr

3 bd · 2 ba · 2,124 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$479,000Apr 2022 $4,6402025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Mar 2026

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109 Cornerstone Dr

4 bd · 2.5 ba · 1,805 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$479,900Jun 2021 $4,3202025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

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110 Cornerstone Dr

2 ba · 1,936 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$311,250Mar 2018 $4,7352025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

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114 Cornerstone Dr

3 bd · 2 ba · 2,200 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,000Jan 2017 $4,9352025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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115 Cornerstone Dr

4 bd · 2 ba · 2,028 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$399,500Sep 2020 $4,3532025 Amount on Record Jun 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Mar 2026

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118 Cornerstone Dr

3 bd · 3 ba · 2,070 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$501,000May 2022 $4,9542025 Amount on Record Jan 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Mar 2026

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119 Cornerstone Dr

3 bd · 2.5 ba · 1,760 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$334,950Oct 2018 $4,3012025 —Aug 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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122 Cornerstone Dr

2 ba · 1,988 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$254,000Nov 2016 $4,4672025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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123 Cornerstone Dr

3 bd · 3 ba · 1,982 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$358,000Nov 2018 $4,4932025 Amount on Record — 2 Names on Record Assessor + 4 DocumentsUpdated Mar 2026

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126 Cornerstone Dr

4 bd · 3 ba · 2,257 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$323,275Aug 2017 $4,9142025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

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127 Cornerstone Dr

4 bd · 4 ba · 2,644 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$341,000Oct 2017 $4,8912025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Mar 2026

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130 Cornerstone Dr

2 ba · 1,720 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$303,325Feb 2018 $4,1212025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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131 Cornerstone Dr

4 bd · 3 ba · 2,387 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000May 2017 $5,0412025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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134 Cornerstone Dr

4 bd · 2 ba · 1,810 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$262,000Jan 2017 $3,8682025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

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138 Cornerstone Dr

3 bd · 2 ba · 1,983 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$412,895May 2020 $4,2532025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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142 Cornerstone Dr

3 bd · 2 ba · 2,093 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jul 2020 $4,5542025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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146 Cornerstone Dr

4 bd · 3 ba · 2,119 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$414,620Aug 2020 $4,7332025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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205 Cornerstone Dr

4 bd · 3 ba · 2,560 sqft · 0.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$335,000Mar 2017 $4,9032025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Mar 2026

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206 Cornerstone Dr

2 ba · 1,876 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Mar 2018 $4,3332025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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209 Cornerstone Dr

2 ba · 1,753 sqft · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$419,000Sep 2019 $4,3172025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

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401 Cornerstone Dr

3 bd · 2 ba · 1,774 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$409,000Feb 2021 $4,0902025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

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402 Cornerstone Dr

3 bd · 2 ba · 2,052 sqft · 0.83 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$505,000Oct 2022 $4,8722025 Amount on Record Jul 2019 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

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405 Cornerstone Dr

3 bd · 2 ba · 1,700 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$409,500Feb 2021 $3,9742025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

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406 Cornerstone Dr

3 bd · 3 ba · 1,832 sqft · 0.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2020 $2,9712025 —Nov 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

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409 Cornerstone Dr

3 bd · 2 ba · 1,778 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$184,961Oct 2019 $4,3062025 Amount on Record — 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

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410 Cornerstone Dr

3 bd · 2 ba · 1,643 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$445,000May 2021 $4,3092025 Amount on Record — 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

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413 Cornerstone Dr

4 bd · 2 ba · 2,351 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$464,000Jan 2023 $4,5242025 Amount on Record Jul 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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414 Cornerstone Dr

3 bd · 2 ba · 1,643 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$513,000Oct 2025 $4,4692025 Amount on Record Jul 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

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417 Cornerstone Dr

4 bd · 2.5 ba · 1,976 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jun 2022 $4,3102025 Amount on Record Dec 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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418 Cornerstone Dr

3 bd · 2 ba · 1,643 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$505,000Aug 2021 $4,3602025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

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421 Cornerstone Dr

3 bd · 3 ba · 1,902 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Nov 2020 $4,2332025 Amount on Record — 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

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422 Cornerstone Dr

3 bd · 2 ba · 1,643 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Feb 2026 $4,3432025 Amount on Record Jan 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

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426 Cornerstone Dr

4 bd · 3 ba · 2,138 sqft · 0.369 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$381,800Jan 2020 $4,6762025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Mar 2026

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Wildfire Risk on Cornerstone Dr

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 20th percentile of exposed land nationally · 16th in Washington
Wildfire LikelihoodLow — about 1 in 10,000 per year
ExposureDirect
3 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets