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648 REGGIE JACKSON TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath900 sqftBuilt 2001

Property at a Glance

This home is estimated between $276,635 and $327,811, with a best estimate of $325,860. That places the property below the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$276,635 $327,811
Best Estimate
$325,860
WCAD Value
$348,963
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R454400F - Ryan's Crossing Sec 1 Thru 6, this home's estimated market value is between $276,635 and $327,811. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

606 REGGIE JACKSON TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,321 sqft Built 2001
Raw Value $355,086
Adjusted Value $276,635

Adjusted -$78,451 for 421 sqft less living space. Net adjustment: -$78,451.

600 REGGIE JACKSON TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 2001
Raw Value $329,587
Adjusted Value $325,860

Adjusted -$3,727 for 20 sqft less living space. Net adjustment: -$3,727.

658 REGGIE JACKSON TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,060 sqft Built 2001
Raw Value $346,769
Adjusted Value $316,954

Adjusted -$29,815 for 160 sqft less living space. Net adjustment: -$29,815.

628 REGGIE JACKSON TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,001 sqft Built 2001
Raw Value $346,632
Adjusted Value $327,811

Adjusted -$18,821 for 101 sqft less living space. Net adjustment: -$18,821.

610 REGGIE JACKSON TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,000 sqft Built 2001
Raw Value $346,224
Adjusted Value $327,590

Adjusted -$18,634 for 100 sqft less living space. Net adjustment: -$18,634.

The Neighborhood

This home is valued 2.7% above the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. With 567 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.

R454400F - Ryan's Crossing Sec 1 Thru 6

typical
567 Properties
$339,919 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$348,963
Median
$339,919

This home is +2.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,279 across all districts. With a homestead exemption claimed, that drops to $4,964 — saving $1,315 per year. That's $414 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,117
Round RockCity0.3720%$1,298
Williamson CountyCounty0.3694%$1,289
Austin Community Collegespecial0.1034%$361
Williamson County FM/RdCounty0.0443%$155
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,279

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $325,860 would pay approximately $2,034 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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