How much could I save by protesting property taxes at 3618 NEWCASTLE DR?

Based on our analysis, you could save approximately $13,459 per year by protesting this property tax assessment. Over 5 years, that's $67,295.

What is the protest success rate in this neighborhood?

85% of protests in this neighborhood resulted in a reduction, based on 75 protests filed.

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.

Protest Deadline: May 15, 2026 (40 days left)

This Houston home is assessed 40.4% above the neighborhood median

3618 NEWCASTLE DR — Harris County

Estimated annual tax savings

$13,459

$67,295 over 5 years if reduced to neighborhood median

85%

Win rate

Protests filed

$25,834

Median reduction

Your $/sqft

$487

Neighborhood median

$347

Appraised value

$2,282,665

% above median

40.4%

Heated area

5,106 sqft

Year built

2017

Year-over-year assessment change

+3.5%

This property's appraised value increased from the prior year.

Comparable properties in your neighborhood

These homes are similar and assessed lower per square foot.

Address	Sqft	Year	Market Value	$/Sqft	Diff
3623 NEWCASTLE DR	4,305	2017	$1,899,688	$441	-$45
4654 INGERSOLL ST	4,361	2014	$1,978,662	$454	-$33

4407 INGERSOLL ST	4,761	$1,640,000
4615 MERWIN ST	5,279	$1,900,237
4607 INGERSOLL ST	4,833	$2,323,520
3631 NEWCASTLE DR	4,882	$2,036,950

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared this property's assessed value per square foot ($487/sqft) against the median for the neighborhood ($347/sqft). This property is assessed 40.4% higher than typical homes nearby.

If the appraisal district adjusted the value to the neighborhood median, the owner could save approximately $13,459 per year in property taxes based on the Harris County effective tax rate.

In this neighborhood, 85% of protests resulted in a reduction, with a median reduction of $25,834.

What you'll receive

📋

Filing Guide

Your exact deadline, required forms, and step-by-step Harris County filing process

📊

Evidence Packet

Full comparable sales analysis with assessment discrepancy calculation

✉️

Cover Letter

Pre-written appeal letter with hearing talking points, ready to sign and submit

This decision compounds

Year 1

$13,459

Year 2

$26,918

Year 3

$40,377

That’s a 824× return on $49

Get your protest packet

One-time fee · No recurring charges · You keep 100% of your savings

Secure checkout via Stripe · 7-day money-back guarantee

Protest deadline: May 15, 2026 (40 days left)

See more properties in Merwin & Ingersoll area, Houston 77027 · Houston neighborhoods