Collin Value

1436 Rio Grande Dr, Allen, TX 75013

4,391 sqft, built 2003, in Twin Creeks Phase 4-D1. Appraised at $840,000 for 2026.

Collin County account 2144210

Appraised value
$840,000
Tax year 2026
Living area
4,391 sqft
$191 per sqft
Year built
2003
Homestead
Yes
Owner-occupied exemption on file

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 Twin Creeks Phase 4-D1 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 decreased 0.6% from $844,675 in 2025 to $840,000 in 2026.
  • Appraised value per square footThe current public record shows about $191 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Twin Creeks Phase 4-D1 neighborhood and ZIP 75013.
  • Neighborhood value signalAmong 273 residential records in the same neighborhood, the average appraised value is about $211 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.6% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

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.

  • 927 McKamy Dr, Allen, TX 75013
    September-21-2026 | 4,333 sqft | $208/sqft | built 2007 | Similar size (4,333 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $900,000
  • 1325 Marble Falls Dr, Allen, TX 75013
    August-11-2026 | 4,453 sqft | $225/sqft | built 2003 | Similar size (4,453 sqft); Similar age (2003); Sold after the valuation date
    $999,900
  • 622 Naples Dr, Allen, TX 75013
    September-11-2026 | 4,246 sqft | $210/sqft | built 2006 | Similar size (4,246 sqft); Similar age (2006); Sold after the valuation date
    $890,000
  • 807 Glen Rose Dr, Allen, TX 75013
    August-21-2026 | 4,363 sqft | $229/sqft | built 1998 | Similar size (4,363 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $998,000
  • 1212 Rio Grande Ct, Allen, TX 75013
    July-20-2026 | 4,416 sqft | $192/sqft | built 2003 | Similar size (4,416 sqft); Similar age (2003); Sold after the valuation date
    $847,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 0.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$840,000−$4,675−0.6%
2025$844,675−$8,051−0.9%
2024$852,726−$37,144−4.2%
2023$889,870+$126,089+16.5%
2022$763,781+$167,781+28.2%
2021$596,000+$13,439+2.3%
2020$582,561——
6-year total+$257,439+44.2%