This home's estimate is 21.2% lower than the average sale price ($3.40M) of 6 comparable homes.
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100 Waltham St, Lexington, MA 02421
About this home
This bright&sunfilled 14RM 5BR 5.5BA colonial home w/over 7000 SF is like new! Built by a well known local builder in 1999 offering superior craftsmanship w/beautiful woodwork,high ceilings,inlay floors,coffered&tray ceilings.Wonderful floorplan designed for those who loves to entertain!Open kitchen w/separate breakfast nook overlooking the 29x18 Family RM w/ fireplace&slider to large deck&private level back yard.Office w/separate entrance perfect for those who work at home.Spectacular Master Bedroom Suite w/huge 11x7 walk in closet&Master BA w/a relaxing sunken Jacuzzi.Two additional En-suite BRs-great for guests and/or teenager/in law suite.Cheerful finished 3rd floor could be used as a great room or as additional BR.Finished walkout lower level w/rec RM,wet bar,media RM,wine cellar&full BA.3 car attached garages&plenty of parking spaces.Newly painted interior.Just refinished gleaming hardwood floors.Gas heat.Central AC.
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Market trends in 02421, MA
Last updated August 2026
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Sale history for 100 Waltham St
$234/sq ft
$254/sq ft
$149/sq ft
$149/sq ft

CENTER LOCATION, EXTRAORDINARY NEW HOME,DISTINCTIVE ARCHITECT DESIGN, UNPARALLELED CRAFTSMANSHIP, HIGHEST QUALITY AMENITIES & DETAILED FINISH WORK, FREE-FLOWING LIV.AREA W/WALKOUT BSMT & WALKUP ATTIC.ACCOMPANIED SHOWINGS
$46/sq ft
Tax history for 100 Waltham St
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Property details
Parking
- Parking Information
- Has Garage
- Has Open Parking
- # of Garage Spaces: 3
- # of Covered Spaces: 3
- Parking Spaces: 6
- AttachedGarageYN: Yes
- Parking Features: Attached, Garage Door Opener, Paved Drive, Off Street
Interior
- Master Bedroom Information
- Area: 315
- Length: 21
- Width: 15
- Level: Second
- Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Walk-In Closet(s),Flooring - Hardwood
- Bedroom #2 Information
- Area: 288
- Length: 18
- Width: 16
- Level: Second
- Features: Bathroom - Full,Closet,Flooring - Hardwood
- Bedroom #3 Information
- Area: 221
- Length: 17
- Width: 13
- Level: Second
- Features: Bathroom - Full,Walk-In Closet(s),Flooring - Wall to Wall Carpet
- Bedroom #4 Information
- Area: 154
- Length: 14
- Width: 11
- Level: Second
- Features: Walk-In Closet(s),Flooring - Wall to Wall Carpet
- Bedroom #5 Information
- Area: 168
- Length: 14
- Width: 12
- Level: Second
- Features: Closet,Flooring - Wall to Wall Carpet
- Bathroom Information
- # of Bathrooms (Full): 5
- # of Bathrooms (Half): 1
- Master Bathroom Features: Yes
- Bathroom #1 Information
- Level: Second
- Features: Bathroom - Full,Bathroom - Tiled With Shower Stall,Bathroom - Tiled With Tub,Closet,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Jacuzzi / Whirlpool Soaking Tub,Double Vanity
- Bathroom #2 Information
- Level: Second
- Features: Bathroom - Full,Bathroom - Tiled With Tub & Shower,Skylight,Cathedral Ceiling(s),Closet,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Double Vanity
- Bathroom #3 Information
- Level: Second
- Features: Bathroom - Full,Bathroom - Tiled With Tub & Shower,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Double Vanity
- Living Room Information
- Area: 272
- Length: 16
- Width: 17
- Level: First
- Features: Flooring - Hardwood,Window(s) - Bay/Bow/Box,Window(s) - Picture
- Family Room Information
- Area: 522
- Length: 29
- Width: 18
- Level: First
- Features: Coffered Ceiling(s),Flooring - Hardwood,Deck - Exterior,Exterior Access,Open Floorplan,Slider
- Dining Room Information
- Area: 196
- Length: 14
- Width: 14
- Level: First
- Features: Coffered Ceiling(s),Flooring - Hardwood,Wainscoting
- Kitchen Information
- Area: 210
- Length: 15
- Width: 14
- Level: First
- Features: Flooring - Hardwood,Dining Area,Countertops - Stone/Granite/Solid,Open Floorplan
- Office Room Information
- Area: 176
- Length: 16
- Width: 11
- Level: First
- Features: Flooring - Hardwood,Exterior Access,Wainscoting
- Basement Information
- Basement: Full, Finished, Walk-Out Access, Interior Entry
- Laundry Information
- Laundry Features: First Floor
- Fireplace Information
- Has Fireplace
- # of Fireplaces (Total): 1
- Fireplace Features: Family Room
- Interior Features
- # of Rooms (Total): 14
- Door Features: Insulated Doors
- Window Features: Skylight, Insulated Windows, Screens
- Flooring: Wood, Tile, Carpet, Hardwood, Flooring - Hardwood, Flooring - Wall to Wall Carpet, Flooring - Stone/Ceramic Tile
- Interior Features: Wainscoting, Cathedral Ceiling(s), Wet Bar, Open Floorplan, Slider, Bathroom - Full, Bathroom - Tiled With Tub & Shower, Countertops - Stone/Granite/Solid, Office, Great Room, Media Room, Play Room, Wine Cellar, Bathroom, Central Vacuum, Walk-Up Attic
Exterior
- Building Information
- Building Area (Total): 7,070
- Foundation Area: 9,999
- Foundation Details: Concrete Perimeter
- Construction Materials: Frame
- Year Built Source: Public Records
- Year Built Details: Approximate
- Lead Paint: None
- Exterior Features
- Fencing: Fenced
- Roof: Shingle
- Patio And Porch Features: Porch, Deck
- Exterior Features: Porch, Deck, Rain Gutters, Sprinkler System, Decorative Lighting, Screens, Fenced Yard
- Property Information
- PropertySubType: Single Family Residence
- Lot Information
- Lot Size (Acres): 0.36
- Lot Features: Level
- Frontage Length: 125
- Road Frontage Type: Public
Financial
- Tax Information
- Tax Annual Amount: $22,241
- Tax Year: 2014
Utilities
- Utility Information
- Utilities: for Gas Range, for Gas Oven
- Sewer: Public Sewer
- Water Source: Public
- Electric: Circuit Breakers, 200+ Amp Service
- Heating & Cooling
- Has Heating
- Has Cooling
- Heating: Forced Air, Natural Gas
- Cooling: Central Air
Location
- Location Information
- Directions: Mass Ave to 100 Waltham, in heart of Lexington center
- UnparsedAddress: 100 Waltham St, Lexington MA 02421
- Community Information
- Senior CommunityYN: No
- Community Features: Public Transportation, Shopping, Highway Access, Private School, Public School
Public facts
- Beds: 5
- Baths: 5.5
- Sq. Ft.: 4,638
- Stories: 3.0
- Lot Size: 0.36 acres
- Style: Multi-Family (2-4 Unit)
- Year Built: 1999
- Year Renovated: —
- County: Middlesex County
- APN: 2357340S
Other
- Miscellaneous Information
- Heat Zones: 5
- Listing Information
- StandardStatus: Closed
Around this home
Schools
Public K-5 • Assigned • 1.3mi
Public 6-8 • Assigned • 1.2mi
Public 9-12 • Assigned • 0.3mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
7 days above 98° expected this year, 15 days in 30 years
27% chance of strong winds in next 30 years
2 unhealthy days expected this year, 3 days in 30 years
Sun exposure
In this area, properties receive around 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.
Nearby similar homes
New listings for sale in 02421
Home values near 100 Waltham St
| Address | Redfin Estimate |
|---|---|
3 Beds | 2 Baths | 1439 Sq. Ft. | $1,287,974 |
4 Beds | 3.5 Baths | 3794 Sq. Ft. | $2,106,703 |
| Address | Redfin Estimate |
|---|---|
6 Beds | 2 Baths | 3130 Sq. Ft. | $1,457,720 |
4 Beds | 3 Baths | 2078 Sq. Ft. | $1,310,635 |
| Address | Redfin Estimate |
|---|---|
4 Beds | 1.5 Baths | 2423 Sq. Ft. | $1,310,620 |
3 Beds | 4 Baths | 2769 Sq. Ft. | $1,461,489 |
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