73 Summit St, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 73 Summit St, Waltham, MA 02451

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 6,080 sqft · built 2001
Lot Size	0.262 acres (11,421 sqft)
Owner	2 Company Names on Record
Last Sale	$1,750,000 (Jul 2023)
Tax Bill	$13,672 (2025)
Deeds & Mortgages	Oct 2025 Line of Credit Jul 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`108500`

Property Details

APN / Parcel Number

Primary APN	`108500`
Alternative APN	`WALT M:049 B:003 L:008A`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Half Baths	2 Half Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	6,080 sqft Living Area
Gross Area	6,759 sqft
Basement Area	2,016 sqft
Finished Basement	2,016 sqft
Unfinished Basement	2,016 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2001
Effective Year Built	Effective 2001
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Hip
Roof Material	Asphalt
Lot Area	11,421 sqft (0.262 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	108500
Street Address	73 SUMMIT ST
City	WALTHAM
State	MA
Zip	02451-2968
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	1
Legal Subdivision	SEVILLE PLACE
Legal Block	3
Legal Lot Number	8A
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	2
Census Block	2011
Census Tract	368200

Owner

Source: Middlesex County and Waltham City records, as of July 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	73 SUMMIT ST, WALTHAM, MA 02451-2968
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 6, 2025	Deed of Trust, Mortgage · Line of Credit BROOKLINE BANK
Jul 10, 2023	Quit Claim Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 10, 2023 · Amount on Record
Deed Sale	Jul 10, 2023 · Amount on Record
Prior Sale	Aug 28, 2001 · Amount on Record
Deed Document Number	202375248
Deed Book / Page	81752 / 169
Last Transfer Date	Jul 16, 2024
Transfer Doc	083306-195
Record Updated	Sep 20, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	73 SUMMIT ST, WALTHAM, MA 02451-2968
Transaction Type	Mortgage
Record Updated	Oct 29, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	084698-181
Date	Oct 6, 2025
Book Page	84698/181
Instrument	120718

Lender

Name	BROOKLINE BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	481 Months
Due	Nov 1, 2065

Interest

Rate Type	Adjustable Rate

July 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Jul 10, 2023
Property Address	73 SUMMIT ST, WALTHAM, MA 02451-2968
Document Number	081752-169
Book / Page	81752 / 169
Instrument Date	Jul 7, 2023
Instrument	75248
Transaction Type	Transfer
Record Updated	Jul 28, 2023

Transaction

Amount	Amount Recorded
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	73 SUMMIT ST, WALTHAM, MA 02451-2968

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	Assessed Market Value
2025	$13,672.00 (+7.59%)	$1,392,300 (+5.62%) Land $447,400 Building $944,900	$1,843,665 (+1.91%)
2024	$12,707.00 (+0.76%)	$1,318,200 (+7.87%) Land $447,400 Building $870,800	$1,809,180
2023	$12,611.00	$1,222,000 Land $405,900 Building $816,100

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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	7 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 265 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable	1,500 / 50

Cell Coverage

5G (outdoors only) and 4G LTE

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