How much could I save by protesting property taxes at 310 RIVERDALE RD?

Based on our analysis, you could save approximately $3,509 per year by protesting this property tax assessment. Over 5 years, that's $17,545.

What is the protest success rate in this neighborhood?

11% of protests in this neighborhood resulted in a reduction, based on 9 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 Sunnyvale home is assessed 30.8% above the neighborhood median

310 RIVERDALE RD — Dallas County

Estimated annual tax savings

$3,509

$17,545 over 5 years if reduced to neighborhood median

11%

Win rate

Protests filed

$50,110

Median reduction

Your $/sqft

$268

Neighborhood median

$205

Appraised value

$655,570

% above median

30.8%

Heated area

2,450 sqft

Year built

2019

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
343 RED HILL RD	2,429	2019	$586,840	$242	-$26
339 SANDY CREEK DR	2,410	2019	$557,670	$231	-$36

341 ASH BROOK LN	2,371	$547,000
335 SANDY CREEK DR	2,457	$621,450
333 RED HILL RD	2,357	$571,830
308 RIVERDALE RD	2,380	$579,940

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared this property's assessed value per square foot ($268/sqft) against the median for the neighborhood ($205/sqft). This property is assessed 30.8% higher than typical homes nearby.

If the appraisal district adjusted the value to the neighborhood median, the owner could save approximately $3,509 per year in property taxes based on the Dallas County effective tax rate.

In this neighborhood, 11% of protests resulted in a reduction, with a median reduction of $50,110.

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

$3,509

Year 2

$7,018

Year 3

$10,527

That’s a 215× 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 Sandy Creek Dr & Ash Brook Ln area, Sunnyvale 75182 · Sunnyvale neighborhoods