50 Walnut St, #58, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 50 Walnut St, #58, Waltham, MA 02453

Property Summary

Property Type	Apartments (5+ Units)
Details	20 bd · 20 ba · 17,364 sqft · built 1971
Lot Size	0.465 acres (20,251 sqft)
Owner	Company Name on Record
Last Sale	$6,050,000 (Nov 2021)
Tax Bill	$55,835 (2025)
Deeds & Mortgages	Nov 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`118599`

Property Details

APN / Parcel Number

Primary APN	`118599`
Alternative APN	`WALT M:069 B:013 L:0011`

Interior

Bedrooms	20 Beds
Full Baths	20 Baths
Total Rooms	72 Rooms
Units	22 Units
Stories	2 Stories
Building Area	17,364 sqft Living Area
Basement Area	5,788 sqft
Finished Basement	5,788 sqft

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1971
Exterior Material	Brick
Roof Type	Hip
Roof Material	Asphalt
Lot Area	20,251 sqft (0.465 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Electric

Location & Zoning

Account Number	118599
Street Address	50 WALNUT ST, 58
City	WALTHAM
State	MA
Zip	02453
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Block	13
Legal Lot Number	11
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	3
Census Block	3008
Census Tract	368500

Owner

Source: Middlesex County and Waltham City records, as of October 15, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	44 GLEN AVE, NEWTON CENTER, MA 02459-2066
Owner Type	Company
Vesting	Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 1, 2021 · Amount on Record
Deed Sale	Nov 1, 2021 · Amount on Record
Prior Sale	May 10, 2010
Deed Document Number	2021239592
Deed Book / Page	79050 / 67
Record Updated	Oct 29, 2026

November 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Nov 1, 2021
Property Address	50 WALNUT ST # 58, 58, WALTHAM, MA 02453-4442
Document Number	0079050-67
Book / Page	79050 / 67
Instrument Date	Nov 1, 2021
Instrument	239592
Transaction Type	Transfer
Record Updated	Jan 25, 2024

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	44 GLEN AVE, NEWTON, MA 02459-2066

Mortgage

Document Number	0000239593
Date	Nov 1, 2021
Instrument	239593

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
Municipality	Waltham City
Unified School District	Waltham School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$55,835.00 (+14.54%)	$5,685,800 (+12.44%) Land $2,255,000 Building $3,430,800
2024	$48,748.00 (+7.87%)	$5,056,800 (+15.48%) Land $2,046,000 Building $3,010,800
2023	$45,192.00	$4,379,100 Land $1,859,000 Building $2,520,100

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	WALTHAM WATER DEPARTMENT serves 65,218 people · EPA ID MA3308000
Water Source	Purchased surface water from MWRA
Last State Inspection	Jun 2024
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 504 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable	1,500 / 50
AT&T Fixed Wireless	100 / 20