81 Alder St, Waltham, MA 02453
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$3,100,000
4 Unit
19 Beds
11 Baths
6665 SQFT
0.16 Acre

Property Description

81 Alder St is a three-story building and contains four (4) total units comprised of two (2) 5-Bedroom/3-Bathroom units, one (1) 5-Bedroom/2-Bathroom unit, and one (1) 4-Bedroom/2.5-Bathroom unit. All units are desirable, townhouse style units. The property has undergone significant capital upgrades which include condo quality finishes to all units featuring new kitchens with new cabinetry, quartz countertops, renovated bathrooms, new flooring, painting, central air conditioning (central air and mini splits) and updated electrical service. Building amenities include laundry for each unit as well as Four (4) direct parking spaces, one of which is Tandem for multiple vehicles. 81 Alder Street is strategically located in a well-connected residential neighborhood on the South Side of Waltham, offering convenient access to Moody Street, downtown Waltham, and the Charles River waterfront.

Property Details tap to expand

Building Information

  • Total Units: 4
  • Total Floors: 16
  • Total Bedrooms: 19
  • Total Full Baths: 10
  • Total Half Baths: 1
  • Amenities: Bike Path, Golf Course, Highway Access, House of Worship, Laundromat, Medical Facility, Park, Private School, Public School, Public Transportation, Shopping, Swimming Pool, T-Station, Tennis Court, University, Walk/Jog Trails

Financial

  • APOD Available: Yes
  • Gross Operating Income: 237600
  • Gross Expenses: 36381
  • Net Operating Income: 201219

Utilities

  • Electric Info: Individually Metered
  • Water: City/Town Water, Private
  • Sewer: City/Town Sewer, Private

Unit 1 Description

  • Included in Rent: Water
  • Under Lease: Yes
  • Floors: 1
  • Levels: 4

Unit 2 Description

  • Included in Rent: Water
  • Under Lease: Yes
  • Floors: 1
  • Levels: 4

Unit 3 Description

  • Included in Rent: Water
  • Under Lease: Yes
  • Floors: 1
  • Levels: 4

Unit 4 Description

  • Included in Rent: Water
  • Under Lease: Yes
  • Floors: 1
  • Levels: 4

Construction

  • Year Built: 1900
  • Type: 4 Family
  • Foundation Info: Other (See Remarks)
  • Roof Material: Rubber, Shingle, Slate
  • Lead Paint: Unknown
  • Warranty: No

Other Information

  • MLS ID# 73450026
  • Last Updated: 11/05/25

Property History tap to expand

Date Event Price Price/Sq Ft Source
11/04/2025Active$3,100,000$465MLSPIN
10/31/2025New$3,100,000$465MLSPIN
10/20/2023Sold$1,605,000$241MLSPIN
09/12/2023Under Agreement$1,450,000$218MLSPIN
09/06/2023Active$1,450,000$218MLSPIN
09/02/2023New$1,450,000$218MLSPIN
08/28/2023Killed$1,450,000$218MLSPIN
08/28/2023Killed$1,450,000$218MLSPIN
08/28/2023Killed$1,450,000$218MLSPIN
08/28/2023Killed$1,450,000$218MLSPIN
08/27/2023Canceled$1,450,000$218MLSPIN
08/27/2023Canceled$1,450,000$218MLSPIN

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Seller's Representative: Kelleher - Pentore Team, Horvath & Tremblay
Sub Agent Compensation: n/a
Buyer Agent Compensation: n/a
Facilitator Compensation: n/a
Compensation Based On: n/a
Sub-Agency Relationship Offered: No

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MLS PIN data last updated at 2025-11-05 15:38:00