Custom Built Colonial set on a lush 1 acre lot offers plenty of comfort and style! All four floors offer quality craftsmanship and exquisite detail. Gourmet kitchen has granite counter tops and stainless steel appliances. Sparkling hardwood floors take you throughout this spacious home that features 5 bedrooms with generous closet space and beautifully designed bathrooms. There is a finished basement and a stunning finished 3 floor that has a spiral staircase leading you to the roof deck.
Single-familyProperty Type
2002Year Built
1.04 acresLot Size
$395Est. Price/Sq.Ft.
3 garage spacesParking
Listed by Justine Wirtanen• Coldwell Banker Residential Brokerage - Lexington
SITED ON A KNOLL - THIS OLDER COLONIAL AWAITS YOUR UPDATES. FRPL'D LR, FORMAL DR, 1/2 BATH & FRONT PORCH ON THE FIRST FL. 3BRS UP & UNFINISHED WALK-UP 3RD FL. ALL ON GORGEOUS PRIVATE ACRE PLUS LOT.
Public Records
Oct 22, 1992
Sold
$204,000
$39/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$24,091 (+5.0%)
$688,000 + $1,269,000
$1,957,000
2025
$22,943 (−5.6%)
$656,000 + $1,220,000
$1,876,000
2024
$24,304 (+0.6%)
$624,000 + $1,360,000
$1,984,000
2023
$24,154 (+4.2%)
$569,000 + $1,289,000
$1,858,000
2022
$23,170 (+2.3%)
$518,000 + $1,161,000
$1,679,000
2021
$22,650 (−0.2%)
$493,000 + $1,081,000
$1,574,000
2020
$22,705 (+4.6%)
$493,000 + $1,123,000
$1,616,000
2019
$21,702 (+4.0%)
$470,000 + $1,067,000
$1,537,000
2018
$20,864 (−2.1%)
$448,000 + $1,011,000
$1,459,000
2017
$21,315 (−0.2%)
$414,000 + $1,057,000
$1,471,000
2016
$21,360 (+6.4%)
$389,000 + $1,074,000
$1,463,000
2014
$20,070 (+5.5%)
$315,000 + $979,000
$1,294,000
2013
$19,015 (+4.0%)
$315,000 + $936,000
$1,251,000
2012
$18,278 (+0.6%)
$297,000 + $924,000
$1,221,000
2011
$18,173 (+3.9%)
$286,000 + $976,000
$1,262,000
2010
$17,491 (+60.9%)
$286,000 + $976,000
$1,262,000
2009
$10,869
$301,000 + $537,000
$838,000
Tax history for 503 Waltham St
Year
Property tax
Land + Additions
Assessment*
2026
$24,091 (+5.0%)
$688,000 + $1,269,000
$1,957,000
2025
$22,943 (−5.6%)
$656,000 + $1,220,000
$1,876,000
2024
$24,304 (+0.6%)
$624,000 + $1,360,000
$1,984,000
2023
$24,154 (+4.2%)
$569,000 + $1,289,000
$1,858,000
2022
$23,170 (+2.3%)
$518,000 + $1,161,000
$1,679,000
2021
$22,650 (−0.2%)
$493,000 + $1,081,000
$1,574,000
2020
$22,705 (+4.6%)
$493,000 + $1,123,000
$1,616,000
2019
$21,702 (+4.0%)
$470,000 + $1,067,000
$1,537,000
2018
$20,864 (−2.1%)
$448,000 + $1,011,000
$1,459,000
2017
$21,315 (−0.2%)
$414,000 + $1,057,000
$1,471,000
2016
$21,360 (+6.4%)
$389,000 + $1,074,000
$1,463,000
2014
$20,070 (+5.5%)
$315,000 + $979,000
$1,294,000
2013
$19,015 (+4.0%)
$315,000 + $936,000
$1,251,000
2012
$18,278 (+0.6%)
$297,000 + $924,000
$1,221,000
2011
$18,173 (+3.9%)
$286,000 + $976,000
$1,262,000
2010
$17,491 (+60.9%)
$286,000 + $976,000
$1,262,000
2009
$10,869
$301,000 + $537,000
$838,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Directions: Mass Ave to Waltham Street or Rte 2 to Waltham Street, just past the Clarke Middle School
UnparsedAddress: 503 Waltham St, Lexington MA 02421
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Park, Golf, Highway Access, House of Worship, Public School
Public facts
Beds: 3
Baths: 4.5
Sq. Ft.: 4,312
Stories: 3.0
Lot Size: 1.04 acres
Style: Single Family Residential
Year Built: 1915
Year Renovated: —
County: Middlesex County
APN: 3758859S
Home facts updated by county records on Sep 10, 2026
Other
Miscellaneous Information
Heat Zones: 3
Listing Information
StandardStatus: Closed
Around this home
Schools
Bridge Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Jonas Clarke Middle School
Public 6-8 • Assigned • 0.3mi
10/10
Lexington High School
Public 9-12 • Assigned • 0.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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