Investor profile - MA
Kostadina Eisele
Kostadina Eisele is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 275 properties held through 104 holding companies. Recent mortgage relationships include LEO MAININI, ENDEAVOR CAPITAL, and LINDA RIERA.
Kostadina's Activity
As of December 2025, public records show approximately $306k in recorded mortgage exposure linked to this investor across at least 3 mortgage filings and 275 properties held through 104 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2014 and 2025.
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 01801, 02155, 01752, 02139, and 01760
Most recorded activity for this investor appears in CAMBRIDGE, WOBURN, FRAMINGHAM, MEDFORD, and MARLBOROUGH.
Property Type Breakdown
Associated Entities (104)
MA · 76,647 properties · 9 mortgages
MA · 19,492 properties · 8 mortgages
MA · 7,559 properties · 3 mortgages
+101 more not shown
Mortgages (3)
Top Lenders
$151k · 1 loan
$130k · 1 loan
$25k · 1 loan
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 12/24/2015 | $151k | Open | LEO MAININI | NATIONSTAR MORTGAGE LLC | 8 BEALS COVE RD, HINGHAM, MA 02043 |
| 04/10/2015 | $130k | Open | ENDEAVOR CAPITAL | NATIONSTAR MORTGAGE LLC | 57 PECK ST, ATTLEBORO, MA 02703 |
| 12/23/2014 | $25k | Open | LINDA RIERA | NATIONSTAR MORTGAGE LLC | 125 HAVERHILL ST, NORTH READING, MA 01864 |
+0 more not shown
Owned Properties (275)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 24 DANIELS ST, ARLINGTON, MA 02476 | - | Sold | $0 |
| 31 BOW RD, NEWTON, MA 02459 | - | Sold | $0 |
| 7 BARNARD RD, MEDFORD, MA 02155 | CITIZENS BANK NA | Sold | $200k |
+272 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, multifamily, and misc properties across Boston-Worcester, MA-NH.
What companies is Kostadina Eisele associated with?
Kostadina Eisele is associated with 104 entities based on extracted signatures from public records. Key entities include FEDERAL NATL MORTGAGE ASSN, BANK OF AMERICA NA, CITIMORTGAGE INC, NATIONSTAR MORTGAGE LLC, and CITIZENS BANK NA.
How many properties are associated with this investor?
At least 275 properties are associated with Kostadina Eisele and the entities they control, based on signatures extracted from recorded documents connecting Kostadina Eisele to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references LEO MAININI, ENDEAVOR CAPITAL, and LINDA RIERA, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2014 through 2025, with the most recent mortgage recorded in 2015.
How is associated activity determined?
Elementix uses AI to extract signatures from recorded documents. These signatures are used to determine the relationships between people and entities. This is a novel approach that goes beyond looking at corporate filings and skip-tracing.
The information displayed on this page is compiled from recorded real estate documents, business filings, and other lawfully available sources. Elementix summarizes and analyzes public record activity related to investment real estate and associated business entities. Any contact indicators shown (such as email domain references or partial phone digits) are provided solely as unverified signals and may be incomplete or outdated.
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