OFF MARKET

Off market jan 2015 for $1.6M

$2,625,207

Est. refi paymentEst. refi $5,490/mo

•

7,070

sq ft

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.

Single-familyProperty Type

1999Year Built

0.36 acresLot Size

$371Est. Price/Sq.Ft.

3 garage spacesParking

Listed by Jessica Ye • Keller Williams Realty Boston Northwest

Bought with Jessica Ye • Keller Williams Realty Boston Northwest

Redfin checked: 2 minutes ago

•Source:MLS PIN #71747799

Redfin Estimate

$2,625,207

$971K since sold in January 2015$13K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18% lower than the average sale price ($3.20M) of 6 comparable homes.

SOLD OCT 9, 2026
$4,000,000
A
5 beds6 baths5,300 sq ft
4 Percy Rd, Lexington, MA 02421
SOLD JUN 1, 2026
$3,165,000
B
5 beds6 baths5,688 sq ft
8 Dane, Lexington, MA 02421
SOLD AUG 20, 2026
$3,910,500
C
5 beds6.5 baths6,204 sq ft
6 Juniper Pl, Lexington, MA 02420
SOLD AUG 17, 2026
$2,430,000
D
5 beds3.5 baths5,285 sq ft
55 Meriam St, Lexington, MA 02420
SOLD OCT 15, 2026
$2,520,000
E
5 beds5.5 baths4,973 sq ft
19 Cottage St, Lexington, MA 02420
SOLD SEP 17, 2026
$3,175,000
F
5 beds4.5 baths5,517 sq ft
31 Winthrop Rd, Lexington, MA 02421

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Earn from this home

Sell

$1,521,102

Est. take-home

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Est. cash available

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Rent

$7,898/mo

Redfin rental estimate

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Market trends in 02421, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.9%

0.3% MoM

Median sale price

$1.7M

$31K MoM

Avg. days on market

33d

8 days MoM

Recently sold homes

22 MoM

New listings for sale

EARLY ACCESS
$1,899,000
4 beds3.5 baths2,935 sq ft
28 Nickerson Rd, Lexington, MA 02421
EARLY ACCESS
Unknown
5 beds4 baths3,015 sq ft
157 Lincoln St, Lexington, MA 02421
NEW 10 HRS AGO
$949,900
3 beds1.5 baths1,608 sq ft
668 Marrett Rd, Lexington, MA 02421
OPEN FRI, 11AM TO 12:30PM
$1,995,000
6 beds4 baths3,713 sq ft
14 White Pine Ln, Lexington, MA 02421
$3,395,000
5 beds5.5 baths5,001 sq ft
11 Common Ct #11, Lexington, MA 02421
$3,395,000
5 beds5.5 baths5,001 sq ft
11 Common Ct, Lexington, MA 02421
COMING SOON
$2,850,000
7 beds6.5 baths6,800 sq ft
26 Webster Rd, Lexington, MA 02421
EARLY ACCESS
$1,979,000
4 beds4 baths4,548 sq ft
6 Lake St, Lexington, MA 02421
See all

Provided by Redfin

Sale history for 100 Waltham St

Date

Event

Price

MLS PIN #71747799

Jan 2, 2015

Sold

$1,654,000

$234/sq ft

Dec 21, 2014

Relisted

—

Dec 17, 2014

Listing Removed

—

Nov 6, 2014

Contingent

—

Sep 24, 2014

Listed

$1,799,000

$254/sq ft

MLS PIN #30304577

Jun 15, 1999

Sold

$1,050,000

$149/sq ft

Apr 8, 1999

Listing Removed

—

Mar 26, 1999

Listed

$1,050,000

$149/sq ft

Public Records

Oct 23, 1998

Sold

$325,000

$46/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$31,317 (+0.9%)

$797,000 + $1,747,000

$2,544,000

2025

$31,028 (+1.3%)

$759,000 + $1,778,000

$2,537,000

2024

$30,625 (+1.3%)

$723,000 + $1,777,000

$2,500,000

2023

$30,225 (+7.6%)

$657,000 + $1,668,000

$2,325,000

2022

$28,097 (+6.6%)

$597,000 + $1,439,000

$2,036,000

2021

$26,348 (+1.4%)

$545,000 + $1,286,000

$1,831,000

2020

$25,978 (+4.2%)

$545,000 + $1,304,000

$1,849,000

2019

$24,936 (+1.5%)

$519,000 + $1,247,000

$1,766,000

2018

$24,567 (+5.2%)

$494,000 + $1,224,000

$1,718,000

2017

$23,343 (+3.0%)

$455,000 + $1,156,000

$1,611,000

2016

$22,659 (+1.9%)

$410,000 + $1,142,000

$1,552,000

2014

$22,241 (+2.0%)

$338,000 + $1,096,000

$1,434,000

2013

$21,797 (+3.8%)

$338,000 + $1,096,000

$1,434,000

2012

$21,003 (−1.7%)

$345,000 + $1,058,000

$1,403,000

2011

$21,370 (+3.1%)

$471,000 + $1,013,000

$1,484,000

2010

$20,721 (+5.2%)

$471,000 + $1,024,000

$1,495,000

2009

$19,701

$495,000 + $1,024,000

$1,519,000

Tax history for 100 Waltham St

Year

Property tax

Land + Additions

Assessment*

2026

$31,317 (+0.9%)

$797,000 + $1,747,000

$2,544,000

2025

$31,028 (+1.3%)

$759,000 + $1,778,000

$2,537,000

2024

$30,625 (+1.3%)

$723,000 + $1,777,000

$2,500,000

2023

$30,225 (+7.6%)

$657,000 + $1,668,000

$2,325,000

2022

$28,097 (+6.6%)

$597,000 + $1,439,000

$2,036,000

2021

$26,348 (+1.4%)

$545,000 + $1,286,000

$1,831,000

2020

$25,978 (+4.2%)

$545,000 + $1,304,000

$1,849,000

2019

$24,936 (+1.5%)

$519,000 + $1,247,000

$1,766,000

2018

$24,567 (+5.2%)

$494,000 + $1,224,000

$1,718,000

2017

$23,343 (+3.0%)

$455,000 + $1,156,000

$1,611,000

2016

$22,659 (+1.9%)

$410,000 + $1,142,000

$1,552,000

2014

$22,241 (+2.0%)

$338,000 + $1,096,000

$1,434,000

2013

$21,797 (+3.8%)

$338,000 + $1,096,000

$1,434,000

2012

$21,003 (−1.7%)

$345,000 + $1,058,000

$1,403,000

2011

$21,370 (+3.1%)

$471,000 + $1,013,000

$1,484,000

2010

$20,721 (+5.2%)

$471,000 + $1,024,000

$1,495,000

2009

$19,701

$495,000 + $1,024,000

$1,519,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

5.5

Stories

Lot width

—

Lot depth

—

Lot size

0.36 Acres

Year renovated

—

Sq. Ft.

4,638

Year built

1999

Style

Multi-Family (2-4 Unit)

County

Middlesex County

APN

2357340S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 10, 2026.

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

Home facts updated by county records on Sep 10, 2026

Other

Miscellaneous Information
Heat Zones: 5

Listing Information
StandardStatus: Closed

Around this home

Schools

K - 12
Preschool & daycare

Maria Hastings Elementary School

Public K-5 • Assigned • 1.3mi

10/10

Wm Diamond Middle School

Public 6-8 • Assigned • 1.2mi

9/10

Lexington High School

Public 9-12 • Assigned • 0.3mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Lexington continues to be a competitive Seller's market driven by its historic appeal & location. With buildable land exhausted, true inventory growth is very constrained; development mostly replaces existing homes. New zoning laws will eventually...
1 month ago • Lexington
Benjamin Ginsburg
Redfin Premier agent
155 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Lexington, MA • 02421

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.49M – $3.02M

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Home values near 100 Waltham St

Data from public records.

Address	Redfin Estimate
72 Waltham St, Lexington, MA 3 Beds \| 2 Baths \| 1439 Sq. Ft.	$1,292,980
113 Waltham St, Lexington, MA 4 Beds \| 3.5 Baths \| 3794 Sq. Ft.	$2,096,141

Address	Redfin Estimate
82 Waltham St, Lexington, MA 6 Beds \| 2 Baths \| 3130 Sq. Ft.	$1,468,972
107 Waltham St, Lexington, MA 4 Beds \| 3 Baths \| 2078 Sq. Ft.	$1,326,443

Address	Redfin Estimate
125 Waltham St, Lexington, MA 4 Beds \| 1.5 Baths \| 2423 Sq. Ft.	$1,300,755
87 Waltham St, Lexington, MA 3 Beds \| 4 Baths \| 2769 Sq. Ft.	$1,485,631

Property information provided by MLS PIN when last listed in 2014. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 02421, MA

Sale history for 100 Waltham St

Tax history for 100 Waltham St

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02421

Home values near 100 Waltham St

More real estate resources