How much could I save by protesting property taxes at 9400 ROCKBROOK DR?

Based on our analysis, you could save approximately $254,229 per year by protesting this property tax assessment. Over 5 years, that's $1,271,145.

What is the protest success rate in this neighborhood?

100% of protests in this neighborhood resulted in a reduction, based on 1 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 Dallas home is assessed 104.1% above the neighborhood median

9400 ROCKBROOK DR — Dallas County

Estimated annual tax savings

$254,229

$1,271,145 over 5 years if reduced to neighborhood median

100%

Win rate

Protests filed

$382,630

Median reduction

Your $/sqft

$1238

Neighborhood median

$607

Appraised value

$14,035,970

% above median

104.1%

Heated area

11,336 sqft

Year built

1954

Year-over-year assessment change

This property's appraised value unchanged 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
4811 W NORTHWEST HWY	9,909	1996	$4,123,390	$416	-$822
4627 MIRON DR	10,048	2001	$7,660,000	$762	-$476

9335 SUNNY BROOK LN	9,567	$6,581,380
4715 W NORTHWEST HWY	10,218	$4,891,570
9203 SUNNYBROOK LN	11,646	$10,159,260
9207 SUNNY BROOK LN	9,445	$6,778,980

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared this property's assessed value per square foot ($1238/sqft) against the median for the neighborhood ($607/sqft). This property is assessed 104.1% higher than typical homes nearby.

If the appraisal district adjusted the value to the neighborhood median, the owner could save approximately $254,229 per year in property taxes based on the Dallas County effective tax rate.

In this neighborhood, 100% of protests resulted in a reduction, with a median reduction of $382,630.

What you'll receive

📋

Filing Guide

Your exact deadline, required forms, and step-by-step Dallas 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

$254,229

Year 2

$508,458

Year 3

$762,687

That’s a 15565× 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 Sunny Brook Ln & Guernsey Ln area, Dallas 75220 · Dallas neighborhoods