Collin Value

512 Red Oak St, Allen, TX 75002

1,452 sqft, built 1981, in Oak Hill. Appraised at $311,091 for 2026.

Collin County account 491989

Appraised value
$311,091
Tax year 2026
Living area
1,452 sqft
$214 per sqft
Year built
1981

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 75002, Oak Hill, and Fairview 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 9.4% from $284,423 in 2025 to $311,091 in 2026.
  • Appraised value per square footThe current public record shows about $214 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Oak Hill neighborhood and ZIP 75002.
  • Neighborhood value signalAmong 156 residential records in the same neighborhood, the average appraised value is about $222 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.3% 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.

  • 1302 Rivercrest Blvd, Allen, TX 75002
    September-25-2026 | 1,430 sqft | $230/sqft | built 1983 | Similar size (1,430 sqft); Similar age (1983); Sold after the valuation date
    $329,000
  • 208 S Malone Rd, Allen, TX 75002
    October-1-2026 | 1,439 sqft | $222/sqft | built 1986 | Similar size (1,439 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $320,000
  • 1300 Rivercrest Blvd, Allen, TX 75002
    August-26-2026 | 1,452 sqft | $233/sqft | built 1983 | Similar size (1,452 sqft); Similar age (1983); Sold after the valuation date
    $339,000
  • 517 Hanover Dr, Allen, TX 75002
    September-23-2026 | 1,426 sqft | $217/sqft | built 1977 | Similar size (1,426 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $309,900
  • 629 Wandering Way Dr, Allen, TX 75002
    September-1-2026 | 1,424 sqft | $211/sqft | built 1978 | Similar size (1,424 sqft); Similar age (1978); Sold after the valuation date
    $300,000

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 9.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$311,091+$26,668+9.4%
2025$284,423−$14,257−4.8%
2024$298,680−$14,494−4.6%
2023$313,174+$33,068+11.8%
2022$280,106+$50,655+22.1%
2021$229,451+$28,750+14.3%
2020$200,701——
6-year total+$110,390+55.0%