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2121 4th St, Boulder, CO 80302

  • $6,989,000

    Last sold date unavailable

  • 6

    bed

  • 3

    bath

  • 5,401

    Sqft ($1,115/Sqft)

House not for sale
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About 2121 4th St

Property type House
Neighborhood
Year built 1962
HOA fee $0/month
Lot size 0.54 Acre
Movoto estimate
Property description
This 6-bedroom, 3-bathroom single-family home is located at 2121 4th St, Boulder, CO, 80302 in Boulder County and was built in 1962. This home offers 5,401 square feet of living space on a 23,697 sq ft lot. The estimated market value is $6,989,000, approximately $1,294 per square foot.
$6.98M
Range: $5.73M-$8.24M
Last 30 days 
  • Year Property taxes Tax assessment
  • 2024
    $33,840 +1.8%
    $385,056 +20.41%
  • 2023
    $33,253 +12.0%
    $319,776
  • 2022
    $29,696 +4.9%
    $319,776 -2.8%
  • 2021
    $28,317 +13.3%
    $328,979 +14.55%
  • 2020
    $24,999 +1.6%
    $287,195
  • 2019
    $24,616 +7.0%
    $287,195 +8.27%
  • 2018
    $22,997 +16.2%
    $265,248 -9.55%
  • 2016
    $19,791 +5.6%
    $293,246
  • 2015
    $18,741
    —
  • 2121 4th St
    $6.02M
  • Central Boulder
    $2.02M
  • 80302
    $1.45M -3% y/y
  • Boulder
    $1.05M -29% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
2123 4th St, Boulder, CO 80302 $3,985,000 2/2 1,989 0.02
403 Mountain View Rd, Boulder, CO 80302 $3,537,000 3/1 2,239 0.04
2135 4th St, Boulder, CO 80302 $4,301,000 5/2 2,388 0.04
2110 4th St, Boulder, CO 80302 $1,371,000 2/1 840 0.04
319 Spruce St, Boulder, CO 80302 $3,316,000 3/3 2,911 0.04
299 Green Rock Dr, Boulder, CO 80302 $3,813,000 3/2 1,801 0.04
2115 Knollwood Dr, Boulder, CO 80302 $1,970,000 3/2 915 0.05
315 Spruce St, Boulder, CO 80302 $1,896,000 2/1 1,112 0.05

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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7/10
Whittier Elementary School
public Grades K-5
Boulder Valley Re 2 School District
4/10
Casey Middle School
public Grades 6-8
Boulder Valley Re 2 School District
8/10
Boulder High School
public Grades 9-12
Boulder Valley Re 2 School District
Source: GreatSchools.org © 2026. All rights reserved.

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