Investor profile - MA

Robert Kaltz

Robert Kaltz is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 6 properties held through 1 holding companies. Recent mortgage relationships include NORTHMARK BANK.

Contact info available

Robert's Activity

As of December 2025, public records show approximately $275k in recorded mortgage exposure linked to this investor across at least 3 mortgage filings and 6 properties held through 1 holding companies. Activity appears concentrated in residential assets recorded between 2014 and 2017.

Primary Geography

Boston-Worcester, MA-NH

ZIP codes: 02453 and 02451

Most recorded activity for this investor appears in WALTHAM.

Property Type Breakdown

Residential100%

Associated Entities (1)

K & D HOMES LLC

MA · 0 properties · 3 mortgages

Mortgages (3)

Top Lenders

NORTHMARK BANK
NORTHMARK BANK

$275k · 1 loan

DateAmountStatusLenderBorrowerAddress
06/15/2017$535kClosedNORTHMARK BANKK & D HOMES LLC46 RAVENSWOOD RD,
WALTHAM, MA 02453
02/01/2017$976kClosedNORTHMARK BANKK & D HOMES LLC372 RIVER ST,
WALTHAM, MA 02453 4
08/20/2014$275kOpenNORTHMARK BANKK & D HOMES LLC32 COLLEGE FARM RD,
WALTHAM, MA 02451

+0 more not shown

Owned Properties (6)

AddressDeeded ownerStatusConsideration
372 RIVER ST,
WALTHAM, MA 02453 4
ELAINE RAMUNDOSold$448k
372 RIVER ST,
WALTHAM, MA 02453 4
MEGAN SMITHSold$437k
372 RIVER ST,
WALTHAM, MA 02453 4
NICHOLAS BONFATTISold$490k

+3 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in residential properties across Boston-Worcester, MA-NH.

What companies is Robert Kaltz associated with?

Robert Kaltz is associated with 1 entity based on extracted signatures from public records. Key entities include K & D HOMES LLC.

How many properties are associated with this investor?

At least 6 properties are associated with Robert Kaltz and the entities they control, based on signatures extracted from recorded documents connecting Robert Kaltz to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references NORTHMARK BANK, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2014 through 2017, with the most recent mortgage recorded in 2017.

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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