Beta Williamson County, TX only — data and coverage are limited during early access.

4303 COLLEGE SQUARE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,212 sqftBuilt 2024

Property at a Glance

This home is estimated between $465,051 and $673,887, with a best estimate of $599,168. 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

$465,051 $673,887
Best Estimate
$599,168
WCAD Value
$474,333
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 $465,051 and $673,887. All 5 comparables are in the same subdivision, giving this estimate high confidence.

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 $673,887

Adjusted +$110,868 for 377 sqft more living space and -$1,962 for being older. Net adjustment: +$108,906.

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 $599,168

Adjusted +$46,759 for 159 sqft more living space and -$1,962 for being older. Net adjustment: +$44,797.

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 $549,113

Adjusted +$145,570 for 495 sqft more living space and +$5,886 for being newer. Net adjustment: +$151,456.

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 $645,051

Adjusted +$43,230 for 147 sqft more living space. Net adjustment: +$43,230.

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 $465,051

Adjusted -$4,705 for 16 sqft less living space and -$1,962 for being older. Net adjustment: -$6,667.

The Neighborhood

This home is valued 3.2% 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
$474,333
Median
$490,141

This home is -3.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,791 across all districts. With a homestead exemption claimed, that drops to $7,233 — saving $1,558 per year. That's $603 per month a buyer should budget. The assessed value increased +103.7% 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%$4,983
Round RockCity0.3720%$1,765
Williamson CountyCounty0.3694%$1,752
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,791
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 $599,168 would pay approximately $3,740 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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