02Lists and data
Absentee owner lists, explained
The workhorse list of real estate investing. Here is exactly how it is built, what it costs, and what separates a good one from a bad one.
AShort answer
An absentee owner list is every property whose tax-bill mailing address differs from the property address, taken from county assessor records. Published per-record prices run $0.02 to $0.10 as of 10/10/2026. In Wyoming there are 72,500 absentee parcels, 99.4% with a mailable address but only 7.8% with a connected mobile (09/2026).
| Source | County assessor rolls (owner mailing address vs situs address) |
|---|---|
| Refresh | Varies by county; one published county file updates semi-monthly |
| Best filters | SFR and 2 to 4 units, individual owner, 5+ years held, equity 40%+ |
| Published price range | $0.02 to $0.03 per record mail only; $0.04 to $0.10 with phone |
| Wyoming absentee parcels | 72,500 (09/2026), 72,100 mailable |
| Wyoming connected mobile | 5,680 records, 7.8% |
How the list is built
Assessor records carry two addresses per parcel: where the property is (situs) and where the tax bill goes (mailing). When they differ, the owner is absentee. That is the whole definition. Everything else is a filter.
The source of record is the county assessor roll. Some counties publish it. The Cook County Assessor posts a dataset called Parcel Addresses with property address fields, mailing fields, and owner fields, and says it updates semi-monthly. The same dataset warns that owner name and mailing address are only intermittently updated in the source system. That caveat applies to every county file.
The raw list from a mid-sized county contains a lot you do not want: apartment complexes owned by funds, vacant lots, parcels owned by the city, and parcels where the mailing address is a PO box in the same town. A usable list removes those and keeps the owners a person can actually reach. This page is one of several in the lists section.
Filters that matter
| Filter | Why |
|---|---|
| Property type: single family, condo, 2 to 4 units | Matches what most buyers want and what owners will sell one at a time |
| Owner is an individual or a trust, not an LLC or a corporation | A person answers mail; a corporation has a portfolio manager |
| Owned 5 years or more | Equity and fatigue both accumulate with tenure |
| Out-of-state mailing address | Lowest attachment to the property |
| Equity 40% or more | Room to negotiate; estimated from last sale price, mortgage and current value |
| Mailing address is deliverable | Move Update and address standardization, or you pay to mail the dead |
Stack filters one at a time and watch the count. Each filter cuts the list, and the right stopping point is the number you can mail on a schedule. Combining absentee with a high-equity filter or a tax-delinquent flag shrinks the list and raises the odds that an owner wants out.
What a record contains
A record you can act on has the owner name as it appears on the deed, the mailing address (standardized), the property address, property type, year built, last sale date and price, estimated value and equity. If appended, it also carries one or more phone numbers with line type and a verification flag, plus an email.
Not every record has every field. The Wyoming example below shows how thin the phone and email coverage is on a full-state absentee file. Treat contact fields as a bonus on top of a mailable address, not as the product.
What to check before paying
- Ask for 25 sample records from your own zip codes.
- Look up three of them on the county site. If the owner names or mailing addresses do not match the assessor, the vendor is reselling a stale file.
- Ask when the file was last refreshed from the county, and how often.
- Ask how many records in your area have a mailable address after address standardization.
- Ask what "verified" means on a phone. Name match on carrier data is the bar; a bare address match is not.
- Ask whether the price is per record delivered or per record searched.
Price benchmarks
These are published ranges from three resellers' own price pages, checked on 10/10/2026. They are list prices, not independent benchmarks, and they exclude postage.
| Item | Published range | Note |
|---|---|---|
| Absentee list, mailing address only | $0.02 to $0.03 per record | Reseller A lists $0.03, reseller C lists $0.02 for homeowner and absentee lists |
| Absentee list with phone | $0.04 to $0.10 per record | Reseller A lists $0.04 with phone; reseller B bills $0.10 per delivered lead, skip tracing included |
| Absentee list with email and phone | $0.065 per record | Reseller A, homepage table |
Reseller B charges only for delivered leads and sets no minimum order. Reseller C sets a $99 minimum. Reseller A lowers its per-record rate on prepaid plans. Always ask whether filters carry a separate charge.
Who uses it and how
Investors mail absentee lists on a multi-touch sequence and call the records that carry a verified mobile. The direct mail prospecting guide lays out the sequence and costs. Agents use the out-of-state subset to prospect for listings. Property managers mail in-state absentee owners of single family homes in their service area. Insurance agents use the second-home subset. For callers, the cold calling guide covers scripts and rules, and the vacant property list is the usual companion for owners who have left a house empty.
Worked example: Wyoming
The absentee owner counts by state page carries the current figures. For Wyoming, the 09/2026 file shows:
| Measure | Records | Share of 72,500 |
|---|---|---|
| Absentee residential parcels | 72,500 | 100% |
| Mailable address | 72,100 | 99.4% |
| Email on file | 6,730 | 9.3% |
| Connected mobile | 5,680 | 7.8% |
| Mobile and clear of the Do Not Call Registry | 2,020 | 2.8% |
Every figure is a floor. The arithmetic: 72,100 divided by 72,500 is 99.4%, and 2,020 divided by 72,500 is 2.8%. The lesson is channel choice. Mail reaches almost the whole file. Cold calls without consent are limited to the 2,020 DNC-clear mobiles, so calling works as a follow-up on a short, high-value subset.
A budget check at the published ranges: 5,000 records at $0.02 is $100, at $0.10 is $500. The list is the smallest line in the budget. Postage and printing cost more, so cut the list by filter before you mail it. The Wyoming absentee owner counts page shows these measures in full, and the markets pages combine them with other local aggregates. A new mover list is a separate signal worth testing against the same zip codes.
Next step
Pull the count for your own zip codes with get counts, then cut the list by the filters above until it matches what you can mail.
Questions people ask
Q01Is an absentee owner the same as a landlord?
Usually but not always. Absentee includes second homes, inherited houses sitting empty, and owners who moved and kept the house. Rental status is inferred, not recorded, so pair the list with a rental listing feed if you want landlords specifically.
Q02How do I find the absentee owner's phone number?
Match the owner name and mailing address to a consumer file and a carrier line-type file. A verified match means the same name appears on the number in carrier data. Appends that only match on name hit the wrong person often.
Q03Can I get an absentee owner list free?
Yes, in counties that publish the assessor roll as a download. Cook County, Illinois posts situs and mailing addresses as open data. You then filter it and standardize addresses yourself. Most practitioners pay for the filtered version because county files are inconsistent.
Q04Why are so few absentee owners reachable by phone?
A phone needs a verified match between the owner and a connected mobile, and many owners are trusts or entities. In the Wyoming file, 7.8% of absentee parcels carry one. Mail reaches nearly all of them, so mail comes first.
Q05Do I have to clean the mailing addresses?
Yes. USPS requires mailers using presorted prices to update addresses within 95 days before the mailing date, through a method such as NCOALink. Skipping it means paying postage on mail that cannot be delivered.
Sources
- Cook County Assessor Parcel Addresses (open data, situs and mailing fields)datacatalog.cookcountyil.gov
- USPS Domestic Mail Manual 602, Move Update standardpe.usps.com
- USPS PostalPro NCOALink licensingpostalpro.usps.com
- Published absentee owner price page, reseller Adatazapp.com
- Published absentee owner price page, reseller Btracerfy.com
- Published mailing list price page, reseller Cdmdatasource.com
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