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4313 CONTRAIL LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed910 sqftBuilt 2025

Property at a Glance

This home is estimated between $152,266 and $467,245, with a best estimate of $464,236. That places the property below the G507521B - UNI HEIGHTS median of $490,141, in a neighborhood that appreciated 51.6% over the past year.

Estimated Value Range

$152,266 $467,245
Best Estimate
$464,236
WCAD Value
$481,126
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 $152,266 and $467,245. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4305 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 972 sqft Built 2024
Raw Value $483,516
Adjusted Value $467,245

Adjusted -$18,233 for 62 sqft less living space and +$1,962 for being newer. Net adjustment: -$16,271.

4324 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 987 sqft Built 2024
Raw Value $486,367
Adjusted Value $465,685

Adjusted -$22,644 for 77 sqft less living space and +$1,962 for being newer. Net adjustment: -$20,682.

4336 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 987 sqft Built 2024
Raw Value $484,918
Adjusted Value $464,236

Adjusted -$22,644 for 77 sqft less living space and +$1,962 for being newer. Net adjustment: -$20,682.

4312 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 95% similar Same subdivision
3 bed 2 bath 1,772 sqft Built 2024
Raw Value $405,557
Adjusted Value $154,022

Adjusted -$253,497 for 862 sqft less living space and +$1,962 for being newer. Net adjustment: -$251,535.

4320 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 94% similar Same subdivision
3 bed 2 bath 1,803 sqft Built 2024
Raw Value $412,917
Adjusted Value $152,266

Adjusted -$262,613 for 893 sqft less living space and +$1,962 for being newer. Net adjustment: -$260,651.

The Neighborhood

This home is valued 1.8% 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
$481,126
Median
$490,141

This home is -1.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,917 across all districts. With a homestead exemption claimed, that drops to $7,357 — saving $1,560 per year. That's $613 per month a buyer should budget. The assessed value increased +353.9% 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%$5,055
Round RockCity0.3720%$1,790
Williamson CountyCounty0.3694%$1,778
Williamson County FM/RdCounty0.0443%$213
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,917
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 $464,236 would pay approximately $2,898 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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