Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Save search

Map layers

Safety

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
Condos in Waltham, MA
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Rentals
  • Commercial

53 listings
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save search
3 beds

Condos in Waltham, MA

Condos in Waltham, MA

Hide Map
24 of 53 Listings
Map

Condos in Waltham, MA

24 of 53 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #1000018

Call Thomas
  1. 61 Gale Street #a — photoNew30Active

    $949,000

    3 bd · 3 ba · 2,458 sqft

    61 Gale Street #a, Waltham, MA

    Brian J. Fitzpatrick · Coldwell Banker Realty - Waltham

  2. 31 Pond Street #23 — photo10Active

    $315,000

    1 bd · 1 ba · 568 sqft

    31 Pond Street #23, Waltham, MA

    Lisa Dallaire · Berkshire Hathaway HomeServices Commonwealth Real Estate

  3. 87 Irving St #1 — photo15Active

    $625,000

    2 bd · 1 ba · 940 sqft

    87 Irving St #1, Waltham, MA

    Alexandra Evers · Keller Williams Realty

  4. 138 Robbins Street #1 — photo30Active

    $549,900

    2 bd · 1 ba · 990 sqft

    138 Robbins Street #1, Waltham, MA

    Andrew DiDuca · RE/MAX Select Realty

  5. 66 Orange Street #3 — photo29Active

    $1,099,900

    3 bd · 4 ba · 2,074 sqft

    66 Orange Street #3, Waltham, MA

    Brian J. Fitzpatrick · Coldwell Banker Realty - Waltham

  6. 35 Jacqueline Road #D — photo26Active

    $455,000

    2 bd · 1 ba · 850 sqft

    35 Jacqueline Road #D, Waltham, MA

    Adriana Scholz · Lamacchia Realty, Inc.

  7. 25 Hastings Ave #3 — photo32Active

    $849,900

    3 bd · 3 ba · 1,932 sqft

    25 Hastings Ave #3, Waltham, MA

    Brian J. Fitzpatrick · Coldwell Banker Realty - Waltham

  8. 229 River Street #1 — photo26Active

    $850,000

    3 bd · 3 ba · 2,000 sqft

    229 River Street #1, Waltham, MA

    Yanling Zeng · Quintess Real Estate

  9. 30 Fuller Street #2 — photo35Active

    $849,900

    3 bd · 3 ba · 1,960 sqft

    30 Fuller Street #2, Waltham, MA

    Dave DiGregorio · Coldwell Banker Realty - Waltham

  10. 56 Jacqueline Rd #8 — photo19Active

    $339,900

    1 bd · 1 ba · 720 sqft

    56 Jacqueline Rd #8, Waltham, MA

    Charles Smerlas · Coldwell Banker Realty - Waltham

  11. 1105 Lexington St #3 Unit 7-3 — photo12Active

    $399,900

    2 bd · 1 ba · 700 sqft

    1105 Lexington St #3 Unit 7-3, Waltham, MA

    Pietro Coco · Ivy Realty Group

  12. 26 Fuller Street #2 — photo40Active

    $995,000

    3 bd · 3 ba · 2,120 sqft

    26 Fuller Street #2, Waltham, MA

    Hans Brings RESULTS · Coldwell Banker Realty - Waltham

  13. 66 Orange Street #1 — photo29Active

    $1,189,900

    3 bd · 4 ba · 2,074 sqft

    66 Orange Street #1, Waltham, MA

    Brian J. Fitzpatrick · Coldwell Banker Realty - Waltham

  14. 312 Newton Street #1 — photo40Active

    $1,299,900

    4 bd · 4 ba · 3,002 sqft

    312 Newton Street #1, Waltham, MA

    Dave DiGregorio · Coldwell Banker Realty - Waltham

  15. 63 Lionel Ave #C — photo29Active

    $465,000

    2 bd · 1 ba · 780 sqft

    63 Lionel Ave #C, Waltham, MA

    Michael Hegarty · Premier Realty Group, Inc.

  16. 12 Grove St #2 — photo29Active

    $1,399,900

    4 bd · 4 ba · 3,012 sqft

    12 Grove St #2, Waltham, MA

    The Sarkis Team · Douglas Elliman Real Estate - The Sarkis Team

  17. 37 Everett St #1 — photoPrice Reduced22Active

    $514,900

    2 bd · 1 ba · 1,040 sqft

    37 Everett St #1, Waltham, MA

    Shirley Chatelain · Coldwell Banker Realty - Newton

  18. 73 Highland St #4 — photo20Active

    $550,000

    2 bd · 1 ba · 950 sqft

    73 Highland St #4, Waltham, MA

    Vantage Point Team · William Raveis R.E. & Home Services

  19. 156 Ash Street #2 — photoPrice Reduced37Active

    $869,900

    3 bd · 4 ba · 1,708 sqft

    156 Ash Street #2, Waltham, MA

    Brian Belliveau · Compass

  20. 45 Bishops Forest Dr #45 — photoPrice Reduced42Active

    $799,000

    2 bd · 3 ba · 2,251 sqft

    45 Bishops Forest Dr #45, Waltham, MA

    Keystone Homes Group · Keller Williams Realty Boston Northwest

  21. 30 Maple St #2 — photo36Active

    $1,079,000

    4 bd · 4 ba · 2,200 sqft

    30 Maple St #2, Waltham, MA

    Paul C. Morreale · Gelineau & Associates, R.E.

  22. 30 Columbus Ave #4 — photo31Active

    $739,000

    2 bd · 3 ba · 1,722 sqft

    30 Columbus Ave #4, Waltham, MA

    Richard Carlo · Conway - West Roxbury

  23. 53 Myrtle St #2 — photo36Active

    $499,000

    2 bd · 1 ba · 884 sqft

    53 Myrtle St #2, Waltham, MA

    Na Lin · Red Tree Real Estate

  24. 28 Ash Street #2 — photo42Active

    $1,049,900

    3 bd · 3 ba · 2,303 sqft

    28 Ash Street #2, Waltham, MA

    Hans Brings RESULTS · Coldwell Banker Realty - Waltham

123

About Condos in Waltham, MA

Condos in Waltham, MA: 53 active listings as of October 11, 2026, 19:49 UTC.

Explore Waltham homes

By price

  • Homes Under $700K
  • Homes Under $800K
  • Homes Under $900K
  • Homes Under $1M
  • Homes Under $1.25M
  • Luxury Homes

By bedrooms

  • 2 Bedroom Homes
  • 3 Bedroom Homes
  • 4 Bedroom Homes

By type

  • Single-Family Homes
  • Condos
Realty.com

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

Equal Housing OpportunityEqual Housing Lender

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

© 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

Listing data & MLS disclosures

MLS Property Information Network (MLS PIN)
The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
Listing information ©2026 MLS Property Information Network, Inc®. All Rights Reserved. Last Updated: 2026-10-11 07:09:00 UTC
  • By feature

    • Open Houses

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #1000018

    Call Thomas

    Waltham, MA community profile

    Population
    66,495
    Median income
    $108,880
    Housing units
    27,840
    People per sq. mi.
    4,962.3
    Area
    13.4 sq. mi.

    Source: HJN community data

    Waltham housing market

    September 2026 · This period is still settling

    Waltham 12-month median sale price trend

    Selling at 99.3% of asking price

    Buyers here are paying below asking. MLS · 22 sales · as of Sep 30, 2026

    Homes that sold · County records, as of Sep 18, 2026

    Median sale price
    $755,000$705,500–$826,250 typical range
    Price per sq. ft.
    $445
    Sales
    14
    Paid in cash
    21.4%

    Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

    Median list price
    $849,999
    Homes for sale
    97
    Median days on market
    22 days

    Price trend · Assessor repeat sales, as of Sep 30, 2026

    Year-over-year
    -6.4%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 10, 2026

    Median home size
    1,965 sq. ft.