34 homes in Plano, Collin County (appraisal neighborhood N2111), compared with their most similar neighbors.
48% of Glen Lyon homes are valued above similar homes nearby
We compared each of 34 single-family homes with its most similar neighbors (same neighborhood and quality, similar size and age). 48% have a house value above the median of those homes: together, $968,520 of house value above them. Texas lets you protest a value that is above the median of comparable homes.
Link to this findingSource: Collin Central Appraisal District, 2026
21 Glen Lyon homes look worth protesting in 2026
We rate 14 "Yes" and 7 "Maybe". If every one of them protested and got the reduction their comparables support, their owners could pay about $8,907 less in property tax a year.
Link to this findingSource: Collin Central Appraisal District, 2026
56% of Glen Lyon homeowners protested in 2026, and 95% of decided protests got a reduction
Of 34 Glen Lyon homeowners in our data, 19 protested their 2026 value; 18 of 19 decided protests lowered it, typically by $66,246 (3.4% of the value).
Link to this findingSource: Collin Central Appraisal District, 2026
Glen Lyon homeowners who protested on their own got bigger reductions than those who hired an agent: $75,548 vs. $52,450
The typical winning protest cut the value by 3.7% on your own vs. 2.6% with an agent.
On your own
$75,548
typical value cut among wins (3.7%)
- Decided protests won
- 100%
- Cost
- $0–50
- Off the yearly tax bill
- about $1,118, all yours
With a paid agent
$52,450
typical value cut among wins (2.6%)
- Decided protests won
- 93%
- Cost
- 25–40% of the tax saved
- Off the yearly tax bill
- about $776, minus $194–$311 to the agent
Source: the Collin Central Appraisal District, 2026 protests. Tax figures at a typical 1.5% effective tax rate. Agent or do it yourself? · Methodology
An agent keeps 25–40% of what you save. Doing it yourself costs $0–50.
At a typical 1.5% tax rate, the typical win on your own takes about $1,118 a year off the tax bill, and you keep all of it. The typical agent win takes off about $776, and the agent keeps about $194–$311 of that. Filing is free, online or by mail, and there's no agent contract to renew or cancel each year.
Link to this findingSource: Collin Central Appraisal District, 2026
5 Glen Lyon homes valued above similar homes weren't protested
Their house values were above the median of the most similar neighbors, the comparison Texas law allows a protest on, but their owners didn't protest in 2026.
Link to this findingSource: Collin Central Appraisal District, 2026
The typical Glen Lyon home's value rose 10.5% this year
Median change in appraised market value from last year.
Link to this findingSource: Collin Central Appraisal District, 2026
The typical Glen Lyon home pays about $28,382 a year in property tax
Our estimate from 2026 published tax rates and each home's exemptions: 1.5% of market value.
Link to this findingSource: Collin Central Appraisal District, 2026
18% of Glen Lyon homes have no homestead exemption on file
Usually a rental or second home. If it's your own home, a homestead exemption takes $140,000 off its school taxable value and caps yearly increases in taxable value at 10%; you apply with your appraisal district (Form 50-114).
Link to this findingSource: Collin Central Appraisal District, 2026
Based on 2026 appraisal values and protest outcomes from the Collin Central Appraisal District. Estimates, not promises: every protest is decided on its own evidence.