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4431 COLLEGE SQUARE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,425 sqftBuilt 2025

Property at a Glance

This home is estimated between $529,652 and $738,488, with a best estimate of $663,769. 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

$529,652 $738,488
Best Estimate
$663,769
WCAD Value
$492,278
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $529,652 and $738,488. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

4411 COLLEGE SQUARE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 4 bath 1,835 sqft Built 2025
Raw Value $564,981
Adjusted Value $738,488

Adjusted +$173,507 for 590 sqft more living space. Net adjustment: +$173,507.

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 $663,769

Adjusted +$109,398 for 372 sqft more living space. Net adjustment: +$109,398.

4 bed 3 bath 2,482 sqft Built 2016
Raw Value $585,819
Adjusted Value $586,713

Adjusted -$16,763 for 57 sqft less living space and +$17,657 for being newer. Net adjustment: +$894.

4525 COLLEGE SQUARE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 5 bath 2,065 sqft Built 2024
Raw Value $601,821
Adjusted Value $709,652

Adjusted +$105,869 for 360 sqft more living space and +$1,962 for being newer. Net adjustment: +$107,831.

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 $529,652

Adjusted +$57,934 for 197 sqft more living space. Net adjustment: +$57,934.

The Neighborhood

This home is in line with the G507521B - UNI HEIGHTS median of $490,141. 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
$492,278
Median
$490,141

This home is +0.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,124 across all districts. With a homestead exemption claimed, that drops to $7,562 — saving $1,562 per year. That's $630 per month a buyer should budget. The assessed value increased +364.4% vs the subdivision average of +51.6%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$5,172
Round RockCity0.3720%$1,831
Williamson CountyCounty0.3694%$1,819
Williamson County FM/RdCounty0.0443%$218
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$9,124
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $663,769 would pay approximately $4,143 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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