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

128 MOUNTAIN VALLEY ST, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed2 bath800 sqftBuilt 2018

Property at a Glance

This home is estimated between $180,546 and $361,149, with a best estimate of $280,664. That places the property below the I411416C - MORNING STAR median of $366,054, in a neighborhood that appreciated 2.4% over the past year.

Estimated Value Range

$180,546 $361,149
Best Estimate
$280,664
WCAD Value
$351,662
High Confidence

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

Based on 5 comparable properties in I411416C - MORNING STAR, this home's estimated market value is between $180,546 and $361,149. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

132 MOUNTAIN VALLEY ST, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,350 sqft Built 2018
Raw Value $417,427
Adjusted Value $280,126

Adjusted -$137,301 for 550 sqft less living space. Net adjustment: -$137,301.

121 MOUNTAIN VALLEY ST, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 800 sqft Built 2019
Raw Value $349,948
Adjusted Value $361,149

Adjusted +$11,201 for being newer. Net adjustment: +$11,201.

112 MOUNTAIN VALLEY ST, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,350 sqft Built 2018
Raw Value $417,965
Adjusted Value $280,664

Adjusted -$137,301 for 550 sqft less living space. Net adjustment: -$137,301.

148 MOUNTAIN VALLEY ST, GEORGETOWN, TX 78628
0.04 mi 100% similar Same subdivision
3 bed 800 sqft Built 2019
Raw Value $349,948
Adjusted Value $361,149

Adjusted +$11,201 for being newer. Net adjustment: +$11,201.

104 MOUNTAIN VALLEY ST, GEORGETOWN, TX 78628
0.05 mi 99% similar Same subdivision
3 bed 2 bath 1,243 sqft Built 2018
Raw Value $291,136
Adjusted Value $180,546

Adjusted -$110,590 for 443 sqft less living space. Net adjustment: -$110,590.

The Neighborhood

This home is valued 3.9% below the I411416C - MORNING STAR median of $366,054. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.4% over the past year.

I411416C - MORNING STAR

typical
1,887 Properties
$366,054 Median Value
+2.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$351,662
Median
$366,054

This home is -3.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,309 across all districts. With a homestead exemption claimed, that drops to $7,510 — saving $1,799 per year. That's $626 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
Liberty Hill ISDSchool1.2389%$4,357
Williamson County MUD #23MUD0.9200%$3,235
Williamson CountyCounty0.3694%$1,299
Williamson County ESD #4 - Liberty HillESD0.0745%$262
Williamson County FM/RdCounty0.0443%$156
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.6472%$9,309

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $280,664 would pay approximately $1,752 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.

View full property details