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6293 MANTALCINO LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath897 sqftBuilt 2018

Property at a Glance

This home is estimated between $144,313 and $354,175, with a best estimate of $201,448. That places the property below the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$144,313 $354,175
Best Estimate
$201,448
WCAD Value
$367,277
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $144,313 and $354,175. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3 bed 2 bath 910 sqft Built 2022
Raw Value $279,046
Adjusted Value $267,384

Adjusted -$2,748 for 13 sqft less living space and -$8,914 for being older. Net adjustment: -$11,662.

5810 LUCCA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,528 sqft Built 2018
Raw Value $334,847
Adjusted Value $201,448

Adjusted -$133,399 for 631 sqft less living space. Net adjustment: -$133,399.

5715 ARBIA LN, ROUND ROCK, TX 78665
0.00 mi 96% similar Same subdivision
3 bed 2 bath 1,887 sqft Built 2016
Raw Value $380,697
Adjusted Value $175,859

Adjusted -$209,295 for 990 sqft less living space and +$4,457 for being newer. Net adjustment: -$204,838.

3 bed 720 sqft Built 2023
Raw Value $327,899
Adjusted Value $354,175

Adjusted +$37,419 for 177 sqft more living space and -$11,143 for being older. Net adjustment: +$26,276.

5724 ARBIA LN, ROUND ROCK, TX 78665
0.00 mi 94% similar Same subdivision
3 bed 2 bath 2,172 sqft Built 2017
Raw Value $411,631
Adjusted Value $144,313

Adjusted -$269,547 for 1,275 sqft less living space and +$2,229 for being newer. Net adjustment: -$267,318.

The Neighborhood

This home is valued 9.6% below the H121413C - SIENA median of $406,354. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.4% over the past year.

H121413C - SIENA

typical
1,611 Properties
$406,354 Median Value
-5.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$367,277
Median
$406,354

This home is -9.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,454 across all districts. With a homestead exemption claimed, that drops to $6,699 — saving $1,755 per year. That's $558 per month a buyer should budget. The assessed value increased +1.0% vs the subdivision average of -5.4%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$4,426
Siena MUD #1MUD0.5250%$1,928
Williamson CountyCounty0.3694%$1,357
Williamson County ESD #3 - HuttoESD0.1000%$367
Williamson County FM/RdCounty0.0443%$163
EWC Higher Ed Centerspecial0.0409%$150
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$8,454
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $201,448 would pay approximately $1,257 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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