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686 w 18th St, Costa Mesa, CA 92627

$997,000

Last sold date unavailable

  • —

    bed

  • 1

    bath

  • 400

    Sqft ($1,229/Sqft)

House not for sale
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About 686 w 18th St

Property type House
Neighborhood
Year built 1953
HOA fee $0/month
Lot size 8,995 Sqft
Movoto estimate
Rental estimate
Property description
This 1-bathroom single-family home is located at 686 w 18th St, Costa Mesa, CA, 92627, in the Westside Costa Mesa neighborhood in Orange County and was built in 1953. This home offers 400 square feet of living space on a 8,995 sq ft lot. The estimated market value is $997,000, approximately $2,493 per square foot.
$997K
Range: $767K-$1.22M
Last 30 days 
Rental est.: $1,849/month
Gross rent multiplier: 22.2
  • Year Property taxes Tax assessment
  • 2024
    $7,456 +4.3%
    $496,732
  • 2023
    $7,148 +4.0%
    $496,732 +2.0%
  • 2022
    $6,871 +4.1%
    $486,993 +4.04%
  • 2021
    $6,601 +1.6%
    $468,084 +1.04%
  • 2020
    $6,495 +2.4%
    $463,285 +2.0%
  • 2019
    $6,345 +3.6%
    $454,201 +2.0%
  • 2017
    $6,122 +1.9%
    $445,296 +4.04%
  • 2016
    $6,007 +0.9%
    $428,005
  • 2015
    $5,951
    —
  • 686 w 18th St
    $491K
  • Westside Costa Mesa
    $1.22M -17% y/y
  • 92627
    $1.24M -10% y/y
  • Costa Mesa
    $1.34M -9% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
680 W 18th St, Costa Mesa, CA 92627 $1,834,000 —/— 852 0.01
1810 Pomona Ave, Costa Mesa, CA 92627 $1,706,000 2/1 860 0.02
696 W 18th St, Costa Mesa, CA 92627 $1,168,000 1/1 643 0.03
674 W 18th St, Costa Mesa, CA 92627 $1,894,000 2/1 828 0.03
684 W 18th St #a, Costa Mesa, CA 92627 $1,531,000 1/1 540 0.04
1822 Pomona Ave, Costa Mesa, CA 92627 $1,404,000 2/1 944 0.05
1834 Pomona Ave, Costa Mesa, CA 92627 $1,222,000 1/1 624 0.08
650 W 18th St, Costa Mesa, CA 92627 — —/— 1,248 0.08

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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8/10
Newport Harbor High School
public Grades 9-12
Newport-Mesa Unified School District
Source: GreatSchools.org © 2026. All rights reserved.

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