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4307 COLLEGE SQUARE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,872 sqftBuilt 2025

Property at a Glance

This home is estimated between $545,339 and $881,186, with a best estimate of $661,105. 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

$545,339 $881,186
Best Estimate
$661,105
WCAD Value
$555,230
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 $545,339 and $881,186. 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 $795,222

Adjusted +$240,851 for 819 sqft more living space. Net adjustment: +$240,851.

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 $661,105

Adjusted +$189,387 for 644 sqft more living space. Net adjustment: +$189,387.

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 $881,186

Adjusted +$318,194 for 1,082 sqft more living space and +$5,886 for being newer. Net adjustment: +$324,080.

4637 COLLEGE SQUARE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,408 sqft Built 2021
Raw Value $483,631
Adjusted Value $627,932

Adjusted +$136,453 for 464 sqft more living space and +$7,848 for being newer. Net adjustment: +$144,301.

4420 PLEASANT PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,920 sqft Built 2024
Raw Value $557,493
Adjusted Value $545,339

Adjusted -$14,116 for 48 sqft less living space and +$1,962 for being newer. Net adjustment: -$12,154.

The Neighborhood

This home is valued 13.3% above the G507521B - UNI HEIGHTS median of $490,141. With 173 homes in the subdivision, the property sits in the upper tier. 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
$555,230
Median
$490,141

This home is +13.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,290 across all districts. With a homestead exemption claimed, that drops to $8,717 — saving $1,573 per year. That's $726 per month a buyer should budget. The assessed value increased +423.8% 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%$5,833
Round RockCity0.3720%$2,065
Williamson CountyCounty0.3694%$2,051
Williamson County FM/RdCounty0.0443%$246
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$10,290
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 $661,105 would pay approximately $4,127 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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