Williamson County (Round Rock), TX: motivated seller leads, with the reason on every owner

LeadCounty reads 4 official record sources for all 287,808 properties here, refreshed weekly. The biggest seller lists are tired landlord (16,518), inheritance deed (2,574) and estate / heirs owner (941).

National files go to anyone who pays. We cap this county at 10 investors, so the owners you find here are not on a stack of other desks. Stack the lists below and mail the top of the pile.

3.8×in Williamson County, the top-scored tenth sold this many times as often as average

In a test on real sales, 22.8% of the top-scored tenth sold within 12 months, against 6.0% of all properties.

Read the Williamson County test →

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358Tax delinquentOwner has not paid the property tax 2,574Inheritance deedHouse passed to an heir by a recorded deed89 in 12 months 68,416Absentee ownerOwner lives at a different address 44,592Owned 15+ yearsSame owner for 15 years or more

See all 16 seller lists in Williamson County

12,750Owes $1,000+ in taxOwes $1,000 or more in unpaid tax 124Delinquent 3+ yearsBehind on tax for three years or more 3Sheriff / foreclosure saleHouse is headed to a sheriff or foreclosure sale 941Estate / heirs ownerOwned by an estate or heirs 18,645Out-of-state ownerOwner lives in another state 16,518Tired landlordLandlord who owns rentals and may be ready to stop 258Likely vacant (model)Our model thinks nobody lives there20High equity (est.)Likely owes little on the house22,411Portfolio owner (5+)Owner holds five or more properties30,154LLC / corporate ownerOwned by a company, not a person 28,890Vacant landEmpty lot with no building 27,161SoldRecent sales, for pricing1,549 in 12 months

Certified delinquent is the same list as Tax delinquent in Williamson County (the county publishes one delinquency list).

358 owners are behind on tax here today. See who, and why.

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Before you start

What's in Williamson County, and what isn't

In Williamson County we hold tax delinquent, delinquent 3+ years, sheriff / foreclosure sale, inheritance deed, estate / heirs owner and absentee owner. Every owner you do see has the reason next to the name.

Williamson County this week

New records against the usual week

Williamson County records no deeds of these kinds most weeks, so there is no weekly trend to show yet.

Where they are

Top ZIP codes in Williamson County

Most tax-delinquent properties

76574 Taylor142 delinquent
78613 Cedar Park37 delinquent
76530 Granger30 delinquent
78641 Leander30 delinquent
78642 Liberty Hill26 delinquent

Most inheritance deeds (12 months)

78628 Georgetown15 deeds
78642 Liberty Hill12 deeds
76530 Granger10 deeds
78641 Leander9 deeds
78664 Round Rock9 deeds

Good first stacks

Owners with more than one reason to sell

A stack is an owner who matches several reasons at once. These are the stacks investors start with in Williamson County, with live counts.

25owners nowTax delinquent + absentee owner + owned 15+ yearsOwners behind on tax who do not live in the house and have held it a long time: usually equity and little attachment.
2,489owners nowPortfolio owner (5+) + owned 15+ yearsLong-time landlords with several properties: one conversation can cover more than one house.
156owners nowLikely vacant + absentee ownerProbably empty houses whose owner lives somewhere else: every month costs them tax and upkeep.

Open these stacks in the free trial

Perfect Storm stacks

Named stacks of signals in Williamson County

A stack is an owner who matches several reasons at once, all true for the same property. The number is how many properties in Williamson County match every one today.

1First Miss. Properties whose tax is late for the first year in our records (the records start in 1999), with the earlier years on file paid on time. New ones are listed every week in the app.

These count records, not people: a stack never says an owner wants to sell. How all eight stacks are defined →

Top scores this week

Three Williamson County properties our score ranks highest

Three of this week's highest-scoring Williamson County properties
Street and city	Score (1 to 10)	Why it may sell
Cr 255Georgetown	10of 10	Owes about $6,300 in tax
Main StTaylor	10of 10	Owner name shows an estate / heirsOwner's mailing address is elsewhere
Big Sandy Creek DrHutto	10of 10	Inherited (death-related deed)2 transfers in 5 years

Street name and city only: house numbers, owner names and mailing addresses are in the app.

What the free trial shows

The same property, in both trials. Example row, not a real person.

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••• Maple Ave (house number hidden in Explore)Anytown, 43000 · single family · owned 22 yearsTax delinquentAbsentee ownerOwned 15+ years

Owner: Hidden in the free Explore trial
Mailing address: Hidden in the free Explore trial
Tax owed: $4,812

Everything except who to contact: owner names, mailing addresses and house numbers stay hidden.

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1482 Maple AveAnytown, 43000 · single family · owned 22 yearsTax delinquentAbsentee ownerOwned 15+ years

Owner: Pat Example
Mailing address: PO Box 118, Sample City
Tax owed: $4,812

Everything, owner names and mailing addresses included. Cancel before day 7 and you pay nothing.

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Get 20 free Williamson County records

This week's top 20 properties by score: address, city, ZIP, score, reasons, owner type, years owned and tax owed. Owner names and mailing addresses are in the trial. One file per e-mail per week.

Williamson County in numbers

What the Williamson County records say

Williamson County has 287,808 properties on file. 358 of them (0.1%) are behind on property tax, and 12,750 owe $1,000 or more; 124 have been delinquent for three years or longer. 68,416 (23.8%) belong to an owner who gets the tax bill at another address, 18,645 of them in another state.

In the last 12 months the county recorded 89 inheritance deeds. 3 properties last changed hands at a sheriff or foreclosure sale.

Unpaid tax is most concentrated in ZIP 76574 (Taylor) with 142 delinquent properties, followed by 78613 (Cedar Park) and 76530 (Granger). Inheritance deeds of the last 12 months cluster in 78628 (Georgetown), 78642 (Liberty Hill) and 76530 (Granger).

Stacking lists narrows the county to owners with more than one reason to sell. "Tax delinquent + absentee owner + owned 15+ years" gives 25 owners right now: small enough to mail every month.

Williamson County on file: tax history 1990–2026, sales and transfers 1901–2026, 545 columns with data; building permits included. The records come from Williamson County Tax Assessor-Collector, Williamson Central Appraisal District, Texas Comptroller of Public Accounts and Cities of Cedar Park and Round Rock, collected every week.

Sources

Where the Williamson County data comes from

Collected from 4 official government offices, live and refreshed weekly.

Williamson County Tax Assessor-Collectorowners, values and building facts, tax bills, payments and delinquency
Williamson Central Appraisal Districtowners, values and building facts, deeds and sales, building permits, parcel maps
Texas Comptroller of Public Accountsowners, values and building facts, deeds and sales, building permits
Cities of Cedar Park and Round Rockbuilding permits

Williamson County on file: tax history 1990–2026, sales and transfers 1901–2026, 545 columns with data; building permits included.

Williamson County government website →

How we collect and check county records →

Texas rules

How unpaid tax and foreclosure work in Texas

Taxing units sue to foreclose; sheriffs and constables sell the properties on the first Tuesday of the month. Homesteads and farm land can be redeemed for 2 years after the sale; other property for 180 days.

Mortgage foreclosures: non-judicial. Most foreclosures are trustee's sales on the first Tuesday of the month at the county courthouse, after at least 21 days' notice.

All Texas rules and counties →

Next steps

Where to go from here

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More about Williamson County: strong signals, nearby counties, guides

Williamson County questions

How many tax-delinquent properties are in Williamson County, TX?

358 properties on the latest county file, from the Williamson County Tax Assessor-Collector's tax records; 12,750 of them owe $1,000 or more. The count is refreshed every week.

Where does the Williamson County data come from?

From official public records: Williamson County Tax Assessor-Collector, Williamson Central Appraisal District, Texas Comptroller of Public Accounts and Cities of Cedar Park and Round Rock. We collect them every week, match them to each parcel and score every property.

How many investors can use Williamson County data?

At most 10 investors per county, so fewer people mail the same owners. Seats are open in Williamson County today.

Is Williamson County full?

Seats open. The badge on this page is the same counter that decides who can join.

Does Williamson County publish foreclosure filings?

Williamson County does not publish foreclosure filings to us, so the foreclosure list shows nothing here. Tax delinquent, absentee, inherited and long-owned owners are separate lists.

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