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4312 CONTRAIL LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,772 sqftBuilt 2024

Property at a Glance

This home is estimated between $366,344 and $539,372, with a best estimate of $410,673. 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

$366,344 $539,372
Best Estimate
$410,673
WCAD Value
$405,557
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 $366,344 and $539,372. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $366,344

Adjusted -$78,519 for 267 sqft less living space. Net adjustment: -$78,519.

4344 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,717 sqft Built 2024
Raw Value $399,158
Adjusted Value $415,332

Adjusted +$16,174 for 55 sqft more living space. Net adjustment: +$16,174.

4320 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,803 sqft Built 2024
Raw Value $412,917
Adjusted Value $403,801

Adjusted -$9,116 for 31 sqft less living space. Net adjustment: -$9,116.

4304 CONTRAIL LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,771 sqft Built 2023
Raw Value $408,417
Adjusted Value $410,673

Adjusted +$294 for 1 sqft more living space and +$1,962 for being newer. Net adjustment: +$2,256.

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 $539,372

Adjusted +$56,463 for 192 sqft more living space. Net adjustment: +$56,463.

The Neighborhood

This home is valued 17.3% 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
$405,557
Median
$490,141

This home is -17.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,516 across all districts. With a homestead exemption claimed, that drops to $5,971 — saving $1,545 per year. That's $498 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%$4,261
Round RockCity0.3720%$1,509
Williamson CountyCounty0.3694%$1,498
Williamson County FM/RdCounty0.0443%$180
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$7,516

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $410,673 would pay approximately $2,563 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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