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4336 CONTRAIL LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath987 sqftBuilt 2024

Property at a Glance

This home is estimated between $308,520 and $501,808, with a best estimate of $486,367. 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

$308,520 $501,808
Best Estimate
$486,367
WCAD Value
$484,918
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 $308,520 and $501,808. 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 $487,927

Adjusted +$4,411 for 15 sqft more living space. Net adjustment: +$4,411.

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 $486,367

This comparable closely matches the subject property's features.

4309 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,580 sqft Built 2024
Raw Value $482,909
Adjusted Value $308,520

Adjusted -$174,389 for 593 sqft less living space. Net adjustment: -$174,389.

4317 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,580 sqft Built 2024
Raw Value $482,909
Adjusted Value $308,520

Adjusted -$174,389 for 593 sqft less living space. Net adjustment: -$174,389.

4313 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 910 sqft Built 2025
Raw Value $481,126
Adjusted Value $501,808

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

The Neighborhood

This home is valued 1.1% 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
$484,918
Median
$490,141

This home is -1.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,987 across all districts. With a homestead exemption claimed, that drops to $7,427 — saving $1,560 per year. That's $619 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%$5,095
Round RockCity0.3720%$1,804
Williamson CountyCounty0.3694%$1,792
Williamson County FM/RdCounty0.0443%$215
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,987

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $486,367 would pay approximately $3,036 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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