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421 Mamaki St, Honolulu, HI 96821

$2,331,500

Last sold date unavailable

  • 2

    bed

  • 2

    bath

  • 2,564

    Sqft ($797/Sqft)

House not for sale
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About 421 Mamaki St

Property type House
Neighborhood
Year built 2014
HOA fee $0/month
Lot size 0.29 Acre
Movoto estimate
Property description
This 2-bedroom, 2-bathroom single-family home is located at 421 Mamaki St, Honolulu, HI, 96821 in Honolulu County and was built in 2014. This home offers 2,564 square feet of living space on a 12,712 sq ft lot. The estimated market value is $2,331,500, approximately $909 per square foot.
$2.33M
Range: $2.1M-$2.55M
Last 30 days 
  • Year Property taxes Tax assessment
  • 2026
    $6,717 -9.3%
    $2,161,100 +3.94%
  • 2025
    $7,404 +2.2%
    $2,079,100 -8.63%
  • 2023
    $7,248 +21.9%
    $2,275,500 +2.93%
  • 2022
    $5,948 +27.4%
    $2,210,800 +20.19%
  • 2021
    $4,670 +0.3%
    $1,839,400 +25.12%
  • 2020
    $4,655 +4.1%
    $1,470,100 -1.51%
  • 2018
    $4,474 +3.4%
    $1,492,600 +13.38%
  • 2017
    $4,327 -2.3%
    $1,316,400 -2.13%
  • 2016
    $4,428 -35.0%
    $1,345,100
  • 2015
    $6,809
    —
  • 421 Mamaki St
    $2.04M
  • Hawaii Loa Ridge
    $23M
  • 96821
    $2.25M -1% y/y
  • Honolulu
    $600K -4% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
415 Mamaki St, Honolulu, HI 96821 $1,451,200 3/2 1,204 0.02
429 Mamaki St, Honolulu, HI 96821 $3,789,500 3/3 4,341 0.02
420 Mamaki St, Honolulu, HI 96821 $1,942,900 4/3 3,026 0.03
409 Mamaki St, Honolulu, HI 96821 $1,261,600 3/2 1,196 0.04
435 Mamaki St, Honolulu, HI 96821 $2,851,400 3/3 3,104 0.04
409 Puamamane St, Honolulu, HI 96821 $1,281,000 3/2 1,724 0.04
403 Mamaki St, Honolulu, HI 96821 $2,006,300 3/2 2,561 0.04
423 Puamamane St, Honolulu, HI 96821 $2,016,600 3/2 1,661 0.04

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
Aina Haina Elementary School
public Grades PK, K-5
Hawaii Department Of Education
8/10
Niu Valley Middle School
public Grades 6-8
Hawaii Department Of Education
9/10
Kalani High School
public Grades 9-12
Hawaii Department Of Education
Source: GreatSchools.org © 2026. All rights reserved.

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