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320 31st St, Boulder, CO 80305

  • $815,000

    Last sold date unavailable

  • 3

    bed

  • 1

    bath

  • 1,246

    Sqft ($581/Sqft)

House not for sale
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About 320 31st St

Property type House
Neighborhood
Year built 1955
HOA fee $0/month
Lot size 5,837 Sqft
Movoto estimate
Property description
This 3-bedroom, 1-bathroom single-family home is located at 320 31st St, Boulder, CO, 80305, in the Martin Acres neighborhood in Boulder County and was built in 1955. This home offers 1,246 square feet of living space on a 5,837 sq ft lot. The estimated market value is $815,000, approximately $654 per square foot.
$815K
Range: $684K-$945K
Last 30 days 
  • 320 31st St
    $723K
  • Martin Acres
    $998K +16% y/y
  • 80305
    $975K -16% y/y
  • Boulder
    $998K -33% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
330 31st St, Boulder, CO 80305 $768,000 2/1 988 0.01
310 31st St, Boulder, CO 80305 $918,000 3/1 1,349 0.01
290 31st St, Boulder, CO 80305 $734,000 3/1 960 0.02
340 31st St, Boulder, CO 80305 $839,000 3/1 1,382 0.02
325 31st St, Boulder, CO 80305 $880,000 4/1 1,090 0.03
357 32nd St, Boulder, CO 80305 $1,307,000 5/2 2,676 0.03
315 31st St, Boulder, CO 80305 $881,000 3/2 1,376 0.03
335 31st St, Boulder, CO 80305 $827,000 3/1 1,200 0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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10/10
Fairview High School
public Grades 9-12
Boulder Valley Re 2 School District
Source: GreatSchools.org © 2026. All rights reserved.

Around Martin Acres

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