3905 Merriman Dr, Plano, TX 75074

6,575 sqft, built 1993, in Shepherds Creek Addition Appraised at $1,582,000 for 2026.

Collin County account 1651019

Likely too high

about $32,000

8 similar homes nearby point to a value about $32,000 lower than yours.

Appraised value$1,582,000

Similar homes$1,549,661

$32,339 gap · bars start at $0

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

Appraised value

$1,582,000

Tax year 2026

Living area

6,575 sqft

$241 per sqft

Year built

1993

Homestead

Yes

Owner-occupied exemption on file

Why we think so

Unequal assessment

Strong

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $235.69/sqft, which supports a value of $1,549,661.

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 75074 assessment pages.

Protest deadline

The 2026 protest deadline was May 15, 2026. The 2027 protest deadline is May 17, 2027. 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 September 27, 2026 against the official source.

Assessment snapshot

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

Assessment changeThe appraised value increased 56.4% from $1,011,431 in 2025 to $1,582,000 in 2026.
Appraised value per square footThe current public record shows about $241 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for the Shepherds Creek Addition neighborhood and ZIP 75074.
Neighborhood value signalAmong 158 residential records in the same neighborhood, the average appraised value is about $320 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +17.4% on average.

Comparable assessments

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

7221 Moss Ridge Rd, Parker, TX 75002
4,985 sqft | $257/sqft | built 1996 | Similar age (1996 vs 1993); Similar lot size (87,773 vs 86,462 sqft); Same neighborhood
$1,282,000
3908 Ranch Estates Dr, Plano, TX 75074
6,272 sqft | $236/sqft | built 2008 | Similar size (6,272 vs 6,575 sqft); Same neighborhood
$1,478,262
7245 Moss Ridge Rd, Parker, TX 75002
4,844 sqft | $196/sqft | built 1991 | Similar age (1991 vs 1993); Similar lot size (86,292 vs 86,462 sqft); Same neighborhood
$950,000
4205 Sycamore Ln, Parker, TX 75002
5,052 sqft | $187/sqft | built 1984 | Similar lot size (87,120 vs 86,462 sqft); Same neighborhood
$943,122
4104 Brookwood Dr, Parker, TX 75002
4,987 sqft | $195/sqft | built 1993 | Built same year (1993); Similar lot size (78,408 vs 86,462 sqft); Same neighborhood
$970,748

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared October 18, 2026. Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: October 13, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 56.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax year	Appraised value	Change	Change %
2026	$1,582,000	+$570,569	+56.4%
2025	$1,011,431	−$88,118	−8.0%
2024	$1,099,549	+$72,294	+7.0%
2023	$1,027,255	−$10,208	−1.0%
2022	$1,037,463	+$53,896	+5.5%
2021	$983,567	+$45,730	+4.9%
2020	$937,837	—	—
6-year total		+$644,163	+68.7%