Dallas County · ZIP 75159 · DCAD 4DSD27

2026 property taxes in Seagoville Highlands

The median home in Seagoville Highlands (ZIP 75159) held essentially flat for the 2026 tax year across 31 homes.

Protest deadline: May 15, 2026Source: Dallas Central Appraisal District, accessed September 21, 2026
Reviewed for accuracy by Michelle E. Martin
How values moved in Seagoville Highlands

The CAD rolled most values forward this year. Over 75% of homes show no year-over-year change in their market value. Any change on your notice would be an outlier worth examining.

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2026 assessment snapshot for Seagoville Highlands

The median home in Seagoville Highlands was assessed at $183,910 in 2026, essentially unchanged from 2025.
Median assessment
$183,910
+0.3% YoY
Median sqft
1,066
~$173 / sqft
Protest rate 2025
6.5%
2 of 31
Never protested
84%
No filing 2021–2025
Repeat protesters
6%
Filed every year 2023–2025

That's the typical home in Seagoville Highlands. What about yours?

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PART OF

Seagoville Highlands sits inside

ZIP 75159Seagoville
BENCHMARK

How Seagoville Highlands compares to ZIP 75159 and Dallas County

MetricSeagoville HighlandsZIP 75159Dallas County
Median 2026 assessment$183,910$272,925$314,780
YoY change+0.3%+0.4%+1.5%
Protest rate 20256.5%15.0%23.1%

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FAQ

Questions about Seagoville Highlands property taxes

What is the median assessment in Seagoville Highlands for 2026?

The median 2026 assessed value in Seagoville Highlands (DCAD neighborhood 4DSD27) is $183,910, essentially unchanged from $183,380 in 2025.

How does Seagoville Highlands compare to the rest of ZIP 75159?

Seagoville Highlands's median of $183,910 is 32.6% below the ZIP 75159 median of $272,925.

Methodology & sources. Medians, year-over-year change, and protest rates are computed from DCAD's 2025–2026 public appraisal rolls for every single-family residential parcel in Seagoville Highlands (DCAD neighborhood 4DSD27, ZIP 75159; 31 homes; neighborhoods need at least 15 qualifying parcels to get a page). Sources: Dallas Central Appraisal District (accessed September 21, 2026) · DCAD property search · Dallas County Tax Office · Texas Comptroller protest guide. housegeek aggregates these public records for informational purposes only and is not affiliated with or endorsed by Dallas Central Appraisal District, any taxing unit, or the Dallas County Tax Office. Verify official appraised values, exemptions, supplemental changes, and tax bills with the county and district directly.

How we calculate the year-over-year change. Real estate values are heavily right-skewed: most homes move within a narrow band each year while a handful jump due to reassessments, renovations, or cap resets. An arithmetic average gets pulled by those few large moves and overstates what the typical homeowner saw. We report the median instead, which reflects the middle home in the area. This matches industry convention (Zillow, Redfin, FHFA, Case-Shiller, the Texas Comptroller) and tells you what to expect for a home like yours.

How to read these figures. These are area-wide medians, not a prediction for any single home. Appraisal districts do not apply one flat percentage across the board. Each home is valued on its own characteristics using standard appraisal methods, so your notice can move differently from the numbers here. Treat this as a starting point for whether a protest is worth a closer look, not an estimate of your own value.