Is Niagara & Yellowstone area, Lewisville 75077 likely to have a protest opportunity?

Denton County data shows 351 homes in this neighborhood group. 33% protest success rate. 123,032 county-wide protests (2024).

How do I file the protest in this neighborhood?

Use Denton CAD Public Portal, keep files from this neighborhood packet, and file before the May 15 deadline.

How much does a Texas property tax protest cost?

Most counties charge no filing fee. This service fee covers your evidence packet and filing workflow support.

Do I need an attorney to file a property tax protest?

No. Texans can often file directly through the CAD's iFile system and upload your support documents for review.

What is the first step to filing a protest?

Confirm your filing deadline from the Notice of Appraised Value and begin preparing comparable sales evidence first.

Niagara & Yellowstone area, Lewisville 75077 — Denton County Property Tax Protest

Property tax protest data for the Niagara & Yellowstone area, Lewisville 75077 (Neighborhood DC12021) in Denton County. 351 homes, $212/sqft median.

What this means for your property

351 homes in this area were assessed at a median $212/sqft. If your home is assessed higher than comparable properties nearby, you may have grounds to protest your assessment. An evidence packet shows exactly how your assessment compares — with the specific comps and data you'd present at a hearing.

What's in the evidence packet?

5 comparable properties matched to your home, an assessment gap analysis showing where your value exceeds comps, a filing checklist for Denton CAD, and a hearing script you can read at your informal hearing.

How does the protest process work?

You file a protest with Denton CAD (online via Denton CAD Public Portal), attend an informal hearing where you present your evidence, and most cases settle right there. The evidence packet gives you everything you need for that hearing.

What's the deadline?

The protest deadline for Denton County is May 15. You must file before this date to protest your 2026 assessment.

Check your property

See how your home compares to 351 others in Niagara & Yellowstone area, Lewisville 75077

$49 flat fee · No recurring fees — you keep 100% · 7-day money-back guarantee

What's in your evidence packet

✓ 5 comparable properties matched to your home

✓ Assessment gap analysis with dollar amounts

✓ Denton County filing checklist

✓ Hearing script you can read word-for-word

✓ Comparable sales grid (PDF)

✓ Step-by-step Denton CAD Public Portal walkthrough

Compare similar neighborhoods in Denton County

Neighborhood	Homes	Median $/Sq Ft	Win Rate
Spanish Bay & Pinehurst area, Little Elm 75068	79	$212 same	—
Squires & New Hope area, Aubrey 76227	25	$212 same	—
Sugarbush & Bellflower area, Carrollton 75007	72	$212 same	—
Kilbridge & Turnberry area, Coppell 75019	222	$212 same	—
Rio Blanco & Wichita area, Frisco 75033	788	$212 same	—

Neighborhoods with the closest median $/sq ft to Niagara & Yellowstone area, Lewisville 75077.

Top flagged properties in Niagara & Yellowstone area, Lewisville 75077

Address	% Above	$/Sqft	Est. Savings
1621 YELLOWSTONE AVE	27%	$269	$1,590
1705 YELLOWSTONE AVE	26%	$268	$1,508
1548 SHANNON DR	21%	$257	$1,219
1661 BIG BEND DR	21%	$256	$1,255
1637 NIAGARA BLVD	19%	$252	$1,124

Properties assessed highest above the neighborhood median.