Collin Value

923 Sydney Ln, Allen, TX 75013

4,770 sqft, built 2020, in Montgomery Farm Estates Phase 2B. Appraised at $1,539,062 for 2026.

Collin County account 2752891

Likely too high

about $126,000

8 similar homes nearby point to a value about $126,000 lower than yours.

Appraised value$1,539,062
Similar homes$1,413,541
$125,521 gap · bars start at $0

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

Appraised value
$1,539,062
Tax year 2026
Living area
4,770 sqft
$323 per sqft
Year built
2020
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 $296.34/sqft, which supports a value of $1,413,541.

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 75013 and Montgomery Farm Estates Phase 2B 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 CCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 3.2% from $1,491,058 in 2025 to $1,539,062 in 2026.
  • Appraised value per square footThe current public record shows about $323 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Montgomery Farm Estates Phase 2B neighborhood and ZIP 75013.
  • Neighborhood value signalAmong 191 residential records in the same neighborhood, the average appraised value is about $314 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.4% on average.

Comparable assessments

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

  • 935 Sydney Ln, Allen, TX 75013
    4,849 sqft | $292/sqft | built 2020 | Similar size (4,849 vs 4,770 sqft); Built same year (2020); Similar lot size (9,757 vs 9,750 sqft)
    $1,415,713
  • 1154 Monica Dr, Allen, TX 75013
    4,879 sqft | $320/sqft | built 2020 | Similar size (4,879 vs 4,770 sqft); Built same year (2020); Similar lot size (9,850 vs 9,750 sqft)
    $1,559,595
  • 930 Sydney Ln, Allen, TX 75013
    4,676 sqft | $296/sqft | built 2019 | Similar size (4,676 vs 4,770 sqft); Similar age (2019 vs 2020); Similar lot size (10,105 vs 9,750 sqft)
    $1,385,635
  • 926 Sydney Ln, Allen, TX 75013
    4,616 sqft | $324/sqft | built 2019 | Similar size (4,616 vs 4,770 sqft); Similar age (2019 vs 2020); Similar lot size (10,125 vs 9,750 sqft)
    $1,496,016
  • 936 Sydney Ln, Allen, TX 75013
    4,559 sqft | $296/sqft | built 2019 | Similar size (4,559 vs 4,770 sqft); Similar age (2019 vs 2020); Similar lot size (10,149 vs 9,750 sqft)
    $1,351,011

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.

  • 1812 Trinidad Ln, Allen, TX 75013
    August-11-2026 | 4,643 sqft | $188/sqft | built 2010 | Similar size (4,643 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $875,000
  • 1070 Kenilworth St, Allen, TX 75013
    June-30-2026 | 4,804 sqft | $208/sqft | built 2013 | Similar size (4,804 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $1,000,000
  • 904 Crestmoor Dr, Allen, TX 75013
    August-28-2026 | 4,650 sqft | $178/sqft | built 2006 | Similar size (4,650 sqft); Sold after the valuation date
    $829,000
  • 2029 Temperate Dr, Allen, TX 75013
    July-16-2026 | 4,596 sqft | $217/sqft | built 2017 | Similar size (4,596 sqft); Similar age (2017); Sold after the valuation date
    $999,000
  • 927 McKamy Dr, Allen, TX 75013
    September-21-2026 | 4,333 sqft | $208/sqft | built 2007 | 9% size difference (4,333 sqft); Sold after the valuation date
    $900,000

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

Value history

Up 3.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,539,062+$48,004+3.2%
2025$1,491,058+$24,298+1.7%
2024$1,466,760+$166,616+12.8%
2023$1,300,144+$121,155+10.3%
2022$1,178,989+$1,022,989+655.8%
2020$156,000——
6-year total+$1,383,062+886.6%