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621 REGGIE JACKSON TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,849 sqftBuilt 2001

Property at a Glance

This home is estimated between $332,939 and $493,795, with a best estimate of $446,922. That places the property above 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

$332,939 $493,795
Best Estimate
$446,922
WCAD Value
$332,360
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 $332,939 and $493,795. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

603 REGGIE JACKSON TRAIL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,828 sqft Built 2001
Raw Value $333,760
Adjusted Value $337,673

Adjusted +$3,913 for 21 sqft more living space. Net adjustment: +$3,913.

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 $453,476

Adjusted +$98,390 for 528 sqft more living space. Net adjustment: +$98,390.

604 REGGIE JACKSON TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,846 sqft Built 2001
Raw Value $332,380
Adjusted Value $332,939

Adjusted +$559 for 3 sqft more living space. Net adjustment: +$559.

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 $493,795

Adjusted +$147,026 for 789 sqft more living space. Net adjustment: +$147,026.

637 REGGIE JACKSON TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,262 sqft Built 2000
Raw Value $344,302
Adjusted Value $446,922

Adjusted +$109,384 for 587 sqft more living space and -$952 for being older and -$5,812 for no pool. Net adjustment: +$102,620.

The Neighborhood

This home is valued 2.2% below the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. That positions it competitively for buyers comparing within the neighborhood. 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
$332,360
Median
$339,919

This home is -2.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,980 across all districts. With a homestead exemption claimed, that drops to $4,668 — saving $1,312 per year. That's $389 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%$2,968
Round RockCity0.3720%$1,236
Williamson CountyCounty0.3694%$1,228
Austin Community Collegespecial0.1034%$344
Williamson County FM/RdCounty0.0443%$147
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,980

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $446,922 would pay approximately $2,790 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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