Beta Williamson County, TX only — data and coverage are limited during early access.

105 VOLTERRA CV, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath1,850 sqftBuilt 2017

Property at a Glance

This home is estimated between $402,851 and $519,851, with a best estimate of $421,534. That places the property below the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159, in a neighborhood that declined 2.6% over the past year.

Estimated Value Range

$402,851 $519,851
Best Estimate
$421,534
WCAD Value
$391,937
High Confidence

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

Based on 5 comparable properties in I451417C - RANCHO SIENNA SEC 4,9,11, this home's estimated market value is between $402,851 and $519,851. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

109 VOLTERRA CV, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,587 sqft Built 2019
Raw Value $447,677
Adjusted Value $519,851

Adjusted +$60,757 for 263 sqft more living space and +$11,417 for being newer. Net adjustment: +$72,174.

704 BONNET BLVD, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,770 sqft Built 2017
Raw Value $389,575
Adjusted Value $408,056

Adjusted +$18,481 for 80 sqft more living space. Net adjustment: +$18,481.

700 BONNET BLVD, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,633 sqft Built 2017
Raw Value $371,404
Adjusted Value $421,534

Adjusted +$50,130 for 217 sqft more living space. Net adjustment: +$50,130.

708 BONNET BLVD, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,876 sqft Built 2017
Raw Value $440,644
Adjusted Value $434,638

Adjusted -$6,006 for 26 sqft less living space. Net adjustment: -$6,006.

101 PENNA LN, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,730 sqft Built 2015
Raw Value $386,546
Adjusted Value $402,851

Adjusted +$27,722 for 120 sqft more living space and -$11,417 for being older. Net adjustment: +$16,305.

The Neighborhood

This home is valued 8.9% below the I451417C - RANCHO SIENNA SEC 4,9,11 median of $430,159. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.6% over the past year.

I451417C - RANCHO SIENNA SEC 4,9,11

typical
355 Properties
$430,159 Median Value
-2.6% YoY Change
0% Have Pool
100% Have Garage
This Home
$391,937
Median
$430,159

This home is -8.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,629 across all districts. With a homestead exemption claimed, that drops to $7,822 — saving $1,807 per year. That's $652 per month a buyer should budget. The assessed value increased +3.3% vs the subdivision average of -2.6%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$4,856
Williamson County MUD #12MUD0.7296%$2,860
Williamson CountyCounty0.3694%$1,448
Williamson County ESD #4 - Liberty HillESD0.0745%$292
Williamson County FM/RdCounty0.0443%$174
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4568%$9,629
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $421,534 would pay approximately $2,631 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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