Tarrant Value

407 Londonderry Ln, Mansfield, TX 76063

2,627 sqft, built 2000, in Mountain View Addition. Appraised at $408,936 for 2026.

Tarrant County account 07185766

Likely too high

about $29,000

8 similar homes nearby point to a value about $29,000 lower than yours.

Appraised value$408,936
Similar homes$380,153
$28,783 gap · bars start at $0

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

Appraised value
$408,936
Tax year 2026 · after any cap, before exemptions
Living area
2,627 sqft
$156 per sqft
Year built
2000
Homestead
Yes
Owner-occupied exemption on file

Why we think so

Unequal assessment

Strong

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $143.59/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 $61,425. Counting your land in place of theirs where theirs is less, they support a value of $380,153.

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 76063, Mountain View Addition, and Mansfield 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 stayed about the same, from $408,936 in 2025 to $408,936 in 2026.
  • Appraised value per square footThe current public record shows about $156 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Mountain View Addition neighborhood and ZIP 76063.
  • Neighborhood value signalAmong 375 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 +1.8% on average.

Comparable assessments

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

  • 110 Stanbury St, Mansfield, TX 76063
    2,643 sqft | $139/sqft | built 1999 | Similar size (2,643 vs 2,627 sqft); Similar age (1999 vs 2000); Similar lot size (7,941 vs 7,646 sqft)
    $368,550
  • 119 Herrington Dr, Mansfield, TX 76063
    2,621 sqft | $157/sqft | built 1999 | Similar size (2,621 vs 2,627 sqft); Similar age (1999 vs 2000); Similar lot size (8,114 vs 7,646 sqft)
    $410,594
  • 113 Herrington Dr, Mansfield, TX 76063
    2,604 sqft | $145/sqft | built 1999 | Similar size (2,604 vs 2,627 sqft); Similar age (1999 vs 2000); Similar lot size (7,881 vs 7,646 sqft)
    $376,978
  • 6 Essex Ct, Mansfield, TX 76063
    2,440 sqft | $158/sqft | built 1999 | 7% smaller (2,440 vs 2,627 sqft); Similar age (1999 vs 2000); Similar lot size (7,479 vs 7,646 sqft)
    $386,239
  • 3401 Egerton Ln, Mansfield, TX 76063
    2,567 sqft | $124/sqft | built 1998 | Similar size (2,567 vs 2,627 sqft); Similar age (1998 vs 2000); Similar lot size (7,540 vs 7,646 sqft)
    $318,000

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.

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

No change in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$408,936$00.0%
2025$408,936+$11,660+2.9%
2024$397,276+$63,389+19.0%
2023$333,887+$30,353+10.0%
2022$303,534+$14,788+5.1%
2021$288,746——
5-year total+$120,190+41.6%