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4637 COLLEGE SQUARE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,408 sqftBuilt 2021

Property at a Glance

This home is estimated between $516,804 and $736,885, with a best estimate of $600,866. That places the property above the G507521B - UNI HEIGHTS median of $490,141, in a neighborhood that appreciated 51.6% over the past year.

Estimated Value Range

$516,804 $736,885
Best Estimate
$600,866
WCAD Value
$483,631
High Confidence

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

Based on 5 comparable properties in G507521B - UNI HEIGHTS, this home's estimated market value is between $516,804 and $736,885. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4407 COLLEGE SQUARE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,053 sqft Built 2025
Raw Value $554,371
Adjusted Value $650,921

Adjusted +$104,398 for 355 sqft more living space and -$7,848 for being older. Net adjustment: +$96,550.

4640 COLLEGE SQUARE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,717 sqft Built 2021
Raw Value $397,657
Adjusted Value $600,866

Adjusted +$203,209 for 691 sqft more living space. Net adjustment: +$203,209.

4537 COLLEGE SQUARE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,228 sqft Built 2025
Raw Value $471,718
Adjusted Value $516,804

Adjusted +$52,934 for 180 sqft more living space and -$7,848 for being older. Net adjustment: +$45,086.

4605 COLLEGE SQUARE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,790 sqft Built 2022
Raw Value $557,106
Adjusted Value $736,885

Adjusted +$181,741 for 618 sqft more living space and -$1,962 for being older. Net adjustment: +$179,779.

4628 COLLEGE SQUARE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,248 sqft Built 2021
Raw Value $473,942
Adjusted Value $520,995

Adjusted +$47,053 for 160 sqft more living space. Net adjustment: +$47,053.

The Neighborhood

This home is valued 1.3% below the G507521B - UNI HEIGHTS median of $490,141. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 51.6% over the past year.

G507521B - UNI HEIGHTS

typical
173 Properties
$490,141 Median Value
+51.6% YoY Change
0% Have Pool
99% Have Garage
This Home
$483,631
Median
$490,141

This home is -1.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,964 across all districts. With a homestead exemption claimed, that drops to $7,403 — saving $1,561 per year. That's $617 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
Georgetown ISDSchool1.0506%$5,081
Round RockCity0.3720%$1,799
Williamson CountyCounty0.3694%$1,787
Williamson County FM/RdCounty0.0443%$214
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,964

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $600,866 would pay approximately $3,751 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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