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4304 CONTRAIL LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,771 sqftBuilt 2023

Property at a Glance

This home is estimated between $364,088 and $577,492, with a best estimate of $574,890. 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

$364,088 $577,492
Best Estimate
$574,890
WCAD Value
$408,417
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 $364,088 and $577,492. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4321 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,599 sqft Built 2024
Raw Value $528,377
Adjusted Value $576,997

Adjusted +$50,582 for 172 sqft more living space and -$1,962 for being older. Net adjustment: +$48,620.

4301 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,039 sqft Built 2024
Raw Value $444,863
Adjusted Value $364,088

Adjusted -$78,813 for 268 sqft less living space and -$1,962 for being older. Net adjustment: -$80,775.

4340 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,614 sqft Built 2024
Raw Value $530,681
Adjusted Value $574,890

Adjusted +$46,171 for 157 sqft more living space and -$1,962 for being older. Net adjustment: +$44,209.

4333 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,599 sqft Built 2024
Raw Value $528,872
Adjusted Value $577,492

Adjusted +$50,582 for 172 sqft more living space and -$1,962 for being older. Net adjustment: +$48,620.

4341 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,579 sqft Built 2024
Raw Value $491,670
Adjusted Value $546,171

Adjusted +$56,463 for 192 sqft more living space and -$1,962 for being older. Net adjustment: +$54,501.

The Neighborhood

This home is valued 16.7% 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

below average
173 Properties
$490,141 Median Value
+51.6% YoY Change
0% Have Pool
99% Have Garage
This Home
$408,417
Median
$490,141

This home is -16.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,570 across all districts. With a homestead exemption claimed, that drops to $6,023 — saving $1,547 per year. That's $502 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%$4,291
Round RockCity0.3720%$1,519
Williamson CountyCounty0.3694%$1,509
Williamson County FM/RdCounty0.0443%$181
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$7,570

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $574,890 would pay approximately $3,588 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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