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

809 KARST CV, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

3 bed2 bath2,358 sqftBuilt 2020

Property at a Glance

This home is estimated between $451,256 and $585,400, with a best estimate of $561,318. That places the property above the G172613B - WATER OAK NORTH median of $501,966, in a neighborhood that declined 3.7% over the past year.

Estimated Value Range

$451,256 $585,400
Best Estimate
$561,318
WCAD Value
$467,988
High Confidence

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

Based on 5 comparable properties in G172613B - WATER OAK NORTH, this home's estimated market value is between $451,256 and $585,400. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

805 KARST CV, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
5 bed 3 bath 2,111 sqft Built 2020
Raw Value $508,723
Adjusted Value $561,318

Adjusted +$52,595 for 247 sqft more living space. Net adjustment: +$52,595.

813 KARST CV, GEORGETOWN, TX 78628
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,579 sqft Built 2020
Raw Value $498,314
Adjusted Value $451,256

Adjusted -$47,058 for 221 sqft less living space. Net adjustment: -$47,058.

801 KARST CV, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,579 sqft Built 2020
Raw Value $498,314
Adjusted Value $451,256

Adjusted -$47,058 for 221 sqft less living space. Net adjustment: -$47,058.

817 KARST CV, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,111 sqft Built 2020
Raw Value $511,635
Adjusted Value $564,230

Adjusted +$52,595 for 247 sqft more living space. Net adjustment: +$52,595.

816 KARST CV, GEORGETOWN, TX 78628
0.05 mi 100% similar Same subdivision
4 bed 3 bath 2,328 sqft Built 2020
Raw Value $579,012
Adjusted Value $585,400

Adjusted +$6,388 for 30 sqft more living space. Net adjustment: +$6,388.

The Neighborhood

This home is valued 6.8% below the G172613B - WATER OAK NORTH median of $501,966. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.7% over the past year.

G172613B - WATER OAK NORTH

typical
442 Properties
$501,966 Median Value
-3.7% YoY Change
0% Have Pool
99% Have Garage
This Home
$467,988
Median
$501,966

This home is -6.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,585 across all districts. With a homestead exemption claimed, that drops to $10,028 — saving $1,557 per year. That's $836 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%$4,917
Williamson County MUD #25MUD0.9200%$4,305
Williamson CountyCounty0.3694%$1,729
Williamson County ESD #8 - GeorgetownESD0.0912%$427
Williamson County FM/RdCounty0.0443%$207
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4756%$11,585

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $561,318 would pay approximately $3,504 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