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

4217 MERCER RD, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed3 bath2,193 sqftBuilt 2018

Property at a Glance

This home is estimated between $461,214 and $658,489, with a best estimate of $483,940. That places the property below the G226616B - WOLF RANCH median of $643,825, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$461,214 $658,489
Best Estimate
$483,940
WCAD Value
$654,978
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $461,214 and $658,489. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

4 bed 3 bath 1,911 sqft Built 2019
Raw Value $388,144
Adjusted Value $461,214

Adjusted +$73,070 for 282 sqft more living space. Net adjustment: +$73,070.

124 BELFORD ST, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,332 sqft Built 2018
Raw Value $508,055
Adjusted Value $472,038

Adjusted -$36,017 for 139 sqft less living space. Net adjustment: -$36,017.

120 BELFORD ST, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,848 sqft Built 2017
Raw Value $569,095
Adjusted Value $658,489

Adjusted +$89,394 for 345 sqft more living space. Net adjustment: +$89,394.

4225 MERCER RD, GEORGETOWN, TX 78628
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,073 sqft Built 2020
Raw Value $452,846
Adjusted Value $483,940

Adjusted +$31,094 for 120 sqft more living space. Net adjustment: +$31,094.

116 BELFORD ST, GEORGETOWN, TX 78628
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,123 sqft Built 2017
Raw Value $578,576
Adjusted Value $571,437

Adjusted +$18,138 for 70 sqft more living space and -$25,277 for no pool. Net adjustment: -$7,139.

The Neighborhood

This home is valued 1.7% above the G226616B - WOLF RANCH median of $643,825. With 671 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

G226616B - WOLF RANCH

typical
671 Properties
$643,825 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$654,978
Median
$643,825

This home is +1.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,377 across all districts. With a homestead exemption claimed, that drops to $13,674 — saving $1,703 per year. That's $1,140 per month a buyer should budget. The assessed value increased +12.2% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 80 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$6,746
Williamson County MUD #28MUD0.5775%$3,708
Williamson CountyCounty0.3694%$2,372
GeorgetownCity0.3530%$2,267
Williamson County FM/RdCounty0.0443%$285
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3949%$15,377
80 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $483,940 would pay approximately $3,021 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