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914 MARTIN AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2,128 sqftBuilt 2025

Property at a Glance

This home is estimated between $415,303 and $437,974, with a best estimate of $421,990. That places the property above the AM00D93I-ALL COUNTY Mobile Homes in Parks & Mobile Home Only median of $84,699, in a neighborhood that appreciated 3.0% over the past year.

Estimated Value Range

$415,303 $437,974
Best Estimate
$421,990
WCAD Value
$130,448
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in AM00D93I-ALL COUNTY Mobile Homes in Parks & Mobile Home Only. The estimated range of $415,303 and $437,974 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2,178 sqft Built 2019
Raw Value $468,326
Adjusted Value $417,137

Adjusted -$3,065 for 50 sqft less living space and +$12,069 for being newer and -$60,193 for no garage. Net adjustment: -$51,189.

3 bed 3 bath 2,284 sqft Built 2021
Raw Value $492,680
Adjusted Value $430,970

Adjusted -$9,563 for 156 sqft less living space and +$8,046 for being newer and -$60,193 for no garage. Net adjustment: -$61,710.

3 bed 2 bath 2,052 sqft Built 2020
Raw Value $467,015
Adjusted Value $415,303

Adjusted +$4,659 for 76 sqft more living space and +$10,057 for being newer and -$6,235 for no pool and -$60,193 for no garage. Net adjustment: -$51,712.

3 bed 2 bath 2,129 sqft Built 2017
Raw Value $466,153
Adjusted Value $421,990

Adjusted -$61 for 1 sqft less living space and +$16,091 for being newer and -$60,193 for no garage. Net adjustment: -$44,163.

3 bed 2 bath 2,247 sqft Built 2018
Raw Value $491,382
Adjusted Value $437,974

Adjusted -$7,295 for 119 sqft less living space and +$14,080 for being newer and -$60,193 for no garage. Net adjustment: -$53,408.

The Neighborhood

This home is valued 54.0% above the AM00D93I-ALL COUNTY Mobile Homes in Parks & Mobile Home Only median of $84,699. With 113 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.0% over the past year.

AM00D93I-ALL COUNTY Mobile Homes in Parks & Mobile Home Only

outlier high
113 Properties
$84,699 Median Value
+3.0% YoY Change
0% Have Pool
0% Have Garage
This Home
$130,448
Median
$84,699

This home is +54.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $1,992 across all districts. With a homestead exemption claimed, that drops to $803 — saving $1,189 per year. That's $67 per month a buyer should budget.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$1,165
Williamson CountyCounty0.3694%$482
Austin Community Collegespecial0.1034%$135
Williamson County ESD #9 - Round RockESD0.0999%$130
Williamson County FM/RdCounty0.0443%$58
Upper Brushy Creek WCIDWater0.0170%$22
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$1,992
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $421,990 would pay approximately $2,634 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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