Tarrant Value

504 Harmon Terr, Arlington, TX 76010

1,511 sqft, built 1958, in Thomas, W S Heirs Addition. Appraised at $203,763 for 2026.

Tarrant County account 02203413

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Appraised value$203,763
Similar homes$243,482
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Appraised value
$203,763
Tax year 2026 · after any cap, before exemptions
Market value
$257,292
Living area
1,511 sqft
$135 per sqft
Year built
1958
Homestead
Yes
Owner-occupied exemption on file

What we found

Unequal assessment

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $160.07/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $31,678. Counting your land in place of theirs where theirs is less, they support a value of $243,482.

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 76010 and Thomas, W S Heirs Addition assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is mailed, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked against the official source.

Assessment snapshot

These public TAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 10.0% from $185,239 in 2025 to $203,763 in 2026.
  • Appraised value per square footThe current public record shows about $135 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $53,529 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Thomas, W S Heirs Addition neighborhood and ZIP 76010.
  • Neighborhood value signalAmong 1,490 residential records in the same neighborhood, the average appraised value is about $158 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.0% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 426 E Lavender Ln, Mansfield, TX 76063
    1,516 sqft | $148/sqft | built 1959 | Similar size (1,516 vs 1,511 sqft); Similar age (1959 vs 1958); Similar lot size (7,320 vs 7,552 sqft)
    $225,000
  • 1204 E Lovers Ln, Arlington, TX 76010
    1,520 sqft | $161/sqft | built 1954 | Similar size (1,520 vs 1,511 sqft); Similar age (1954 vs 1958); Similar lot size (7,500 vs 7,552 sqft)
    $244,967
  • 915 E Lovers Ln, Arlington, TX 76012
    1,508 sqft | $160/sqft | built 1953 | Similar size (1,508 vs 1,511 sqft); Similar age (1953 vs 1958); Similar lot size (7,500 vs 7,552 sqft)
    $241,389
  • 909 Glynn Oaks Dr, Arlington, TX 76010
    1,523 sqft | $112/sqft | built 1961 | Similar size (1,523 vs 1,511 sqft); Similar age (1961 vs 1958); Similar lot size (7,680 vs 7,552 sqft)
    $171,188
  • 414 E Lovers Ln, Arlington, TX 76010
    1,475 sqft | $188/sqft | built 1956 | Similar size (1,475 vs 1,511 sqft); Similar age (1956 vs 1958); Similar lot size (7,560 vs 7,552 sqft)
    $277,008

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

  • 505 Lynda Ln, Arlington, TX 76010
    August-27-2026 | 1,416 sqft | $141/sqft | built 1959 | 6% size difference (1,416 sqft); Similar age (1959); Sold after the valuation date
    $200,000
  • 2102 Jeannette Ct, Arlington, TX 76010
    July-27-2026 | 1,452 sqft | $210/sqft | built 1966 | Similar size (1,452 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $305,000
  • 411 Baylor Dr, Arlington, TX 76010
    September-18-2026 | 1,598 sqft | $156/sqft | built 1967 | 6% size difference (1,598 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $249,900
  • 2007 E Park Row Dr, Arlington, TX 76010
    July-31-2026 | 1,476 sqft | $180/sqft | built 1958 | Similar size (1,476 sqft); Similar age (1958); Sold after the valuation date
    $265,000
  • 412 E Lovers Ln, Arlington, TX 76010
    September-10-2026 | 1,270 sqft | $157/sqft | built 1956 | Similar age (1956); Sold after the valuation date
    $200,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Tarrant Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 10.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$203,763+$18,524+10.0%
2025$185,239+$16,840+10.0%
2024$168,399+$15,309+10.0%
2023$153,090+$13,917+10.0%
2022$139,173+$12,652+10.0%
2021$126,521——
5-year total+$77,242+61.1%