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999 LIGHTNING RANCH RD, GEORGETOWN, TX 78628

GEORGETOWN, 78628 — williamson County

4 bed5 bath4,596 sqftBuilt 2023

Property at a Glance

This home is estimated between $1,609,397 and $2,596,192, with a best estimate of $1,664,909. That places the property above the G105M50E - Georgetown I.S.D. Abstracts median of $759,689, in a neighborhood that appreciated 5.5% over the past year.

Estimated Value Range

$1,609,397 $2,596,192
Best Estimate
$1,664,909
WCAD Value
$1,900,204
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in G105M50E - Georgetown I.S.D. Abstracts. The estimated range of $1,609,397 and $2,596,192 should be treated as a rough guide.

Comparable Properties (5)

1145 LIGHTNING RANCH RD, GEORGETOWN, TX 78628
0.17 mi 100% similar Same subdivision
5 bed 5 bath 4,236 sqft Built 2020
Raw Value $1,512,850
Adjusted Value $1,655,867

Adjusted +$125,326 for 360 sqft more living space and +$17,691 for being newer. Net adjustment: +$143,017.

1120 LIGHTNING RANCH RD, GEORGETOWN, TX 78628
0.21 mi 100% similar Same subdivision
3 bed 4,472 sqft Built 2022
Raw Value $2,613,303
Adjusted Value $2,596,192

Adjusted +$43,168 for 124 sqft more living space and +$5,897 for being newer and -$66,176 for no pool. Net adjustment: -$17,111.

4 bed 4 bath 3,363 sqft Built 2023
Raw Value $1,284,301
Adjusted Value $1,713,543

Adjusted +$429,242 for 1,233 sqft more living space. Net adjustment: +$429,242.

4 bed 3,171 sqft Built 2023
Raw Value $1,168,826
Adjusted Value $1,664,909

Adjusted +$496,083 for 1,425 sqft more living space. Net adjustment: +$496,083.

4 bed 4 bath 3,279 sqft Built 2024
Raw Value $1,156,809
Adjusted Value $1,609,397

Adjusted +$458,485 for 1,317 sqft more living space and -$5,897 for being older. Net adjustment: +$452,588.

The Neighborhood

This home is valued 150.1% above the G105M50E - Georgetown I.S.D. Abstracts median of $759,689. With 521 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 5.5% over the past year.

G105M50E - Georgetown I.S.D. Abstracts

outlier high
521 Properties
$759,689 Median Value
+5.5% YoY Change
3% Have Pool
37% Have Garage
This Home
$1,900,204
Median
$759,689

This home is +150.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $22,227 across all districts. With a homestead exemption claimed, that drops to $20,489 — saving $1,738 per year. That's $1,707 per month a buyer should budget. The assessed value increased +22.2% vs the subdivision average of +5.5%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$15,175
Williamson CountyCounty0.3694%$5,336
Williamson County ESD #4 - Liberty HillESD0.0745%$1,076
Williamson County FM/RdCounty0.0443%$640
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5389%$22,227
100 / 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 $1,664,909 would pay approximately $10,392 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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