Sunny Brook Ln & Guernsey Ln area, Dallas 75220

CAD Neighborhood 5DSY05

Property tax protest data for the Sunny Brook Ln & Guernsey Ln area, Dallas 75220 (Neighborhood 5DSY05) in Dallas County. 38 homes, $607/sqft median.

Strong protest signal
100% success rate · $382,630 avg savings · 38 homes analyzed
What protesters saved
$382,630
9.6% median reduction
Protest success rate
100%
Based on 1 hearings
Homes analyzed
38
Median assessment
$607/sqft
Avg: $652/sqft

Source: DCAD public records, 2024 protest season

What this means for your property

38 homes in this area were assessed at a median $607/sqft. With a 100% 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 DCAD, and a hearing script you can read at your informal hearing.

How does the protest process work?

You file a protest with DCAD (online via uFile Online Protest), 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 Dallas County is May 15. You must file before this date to protest your 2026 assessment.

Check your property

See how your home compares to 38 others in Sunny Brook Ln & Guernsey Ln area, Dallas 75220

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

📅 Deadline: May 15, 2026 (40 days left) Full refund if unused 🔒 Secure checkout 🛡 No risk — filing can’t raise your taxes

What's in your evidence packet

5 comparable properties matched to your home
Assessment gap analysis with dollar amounts
Dallas County filing checklist
Hearing script you can read word-for-word
Comparable sales grid (PDF)
Step-by-step uFile Online Protest walkthrough
In Dallas County, 206,170 property owners protested last year. 52% received a reduction.

Compare similar neighborhoods in Dallas County

Neighborhood Homes Median $/Sq Ft Win Rate
Stanford Ave & Southwestern Blvd area, University Park 75225 355 $607 same 75%
Stanford Ave & Amherst Ave area, University Park 75225 132 $608 +$1.8
Ursula Ln & Yolanda Ln area, Dallas 75229 105 $609 +$2.5
Mockingbird Ln & Auburndale Ave area, Highland Park 75205 132 $602 -$4.5
Horseshoe Trl & Lilac Ln area, Dallas 75209 62 $614 +$7.2 0.0%

Neighborhoods with the closest median $/sq ft to Sunny Brook Ln & Guernsey Ln area, Dallas 75220.

Top flagged properties in Sunny Brook Ln & Guernsey Ln area, Dallas 75220

Address % Above $/Sqft Est. Savings
9316 GUERNSEY LN 105% $1244 $52,567
9400 ROCKBROOK DR 104% $1238 $254,229
4600 BROOKVIEW DR 100% $1216 $94,407
9612 ROCKBROOK DR 69% $1028 $60,054
9323 SUNNY BROOK LN 61% $975 $57,009

Properties assessed highest above the neighborhood median.