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657 REGGIE JACKSON TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath990 sqftBuilt 2002

Property at a Glance

This home is estimated between $332,773 and $343,630, with a best estimate of $343,112. 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

$332,773 $343,630
Best Estimate
$343,112
WCAD Value
$329,319
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 $332,773 and $343,630. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $341,679

Adjusted +$13,044 for 70 sqft more living space and -$952 for being older. Net adjustment: +$12,092.

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 $332,773

Adjusted -$13,044 for 70 sqft less living space and -$952 for being older. Net adjustment: -$13,996.

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 $343,630

Adjusted -$2,050 for 11 sqft less living space and -$952 for being older. Net adjustment: -$3,002.

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 $343,409

Adjusted -$1,863 for 10 sqft less living space and -$952 for being older. Net adjustment: -$2,815.

655 REGGIE JACKSON TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 965 sqft Built 2002
Raw Value $338,453
Adjusted Value $343,112

Adjusted +$4,659 for 25 sqft more living space. Net adjustment: +$4,659.

The Neighborhood

This home is valued 3.1% 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
$329,319
Median
$339,919

This home is -3.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,925 across all districts. With a homestead exemption claimed, that drops to $4,614 — saving $1,311 per year. That's $385 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%$2,941
Round RockCity0.3720%$1,225
Williamson CountyCounty0.3694%$1,217
Austin Community Collegespecial0.1034%$341
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,925

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $343,112 would pay approximately $2,142 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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