Is Nassau & Cortelyou area, Houston 77021 likely to have a protest opportunity?

Harris County data shows 305 homes in this neighborhood group. 78% protest success rate. 80 hearings.

How do I file the protest in this neighborhood?

Use iFile, 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.

Nassau & Cortelyou area, Houston 77021 — Harris County Property Tax Protest

Property tax protest data for the Nassau & Cortelyou area, Houston 77021 (Neighborhood 8405.01) in Harris County. 305 homes, $122/sqft median.

What this means for your property

305 homes in this area were assessed at a median $122/sqft. With a 78% protest success rate, most homeowners who challenged their assessment received a reduction. If your home is assessed higher than comparable properties, you likely have grounds to protest. 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 HCAD, and a hearing script you can read at your informal hearing.

How does the protest process work?

You file a protest with HCAD (online via iFile), 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 Harris County is May 15. You must file before this date to protest your 2026 assessment.

Check your property

See how your home compares to 305 others in Nassau & Cortelyou area, Houston 77021

$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

✓ Harris County filing checklist

✓ Hearing script you can read word-for-word

✓ Comparable sales grid (PDF)

✓ Step-by-step iFile walkthrough

Compare similar neighborhoods in Harris County

Neighborhood	Homes	Median $/Sq Ft	Win Rate
Blue Cypress & Postwood area, Spring 77388	668	$122 same	94%
Paradise & Holloway area, Houston 77048	304	$122 same	92%
Ripple Creek & Quail Hollow area, Baytown 77521	402	$122 same	85%
Katy Hollow & Upland Fair area, Katy 77449	281	$122 same	92%
Woodlyn & Laura Koppe area, Houston 77078	916	$122 same	81%

Neighborhoods with the closest median $/sq ft to Nassau & Cortelyou area, Houston 77021.

Top flagged properties in Nassau & Cortelyou area, Houston 77021

Address	% Above	$/Sqft	Est. Savings
5031 NASSAU RD	81%	$220	$2,707
5210 PENFIELD LN	68%	$204	$1,951
5015 NASSAU RD	63%	$198	$1,818
5047 NASSAU RD	60%	$194	$1,790
5511 BEEKMAN RD	58%	$192	$1,544

Properties assessed highest above the neighborhood median.