15 Alder St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 15 Alder St, Waltham, MA 02453

Property Summary

Property Type	Duplex
Details	4 bd · 2.5 ba · 1,906 sqft · built 1900
Lot Size	0.096 acres (4,199 sqft)
Owner	2 Individual Names on File
Last Sale	$1,065,000 (Mar 2026)
Tax Bill	$5,393 (2025)
Deeds & Mortgages	May 2022 Refinance Mar 2026 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`WALT M:069 B:041 L:0005`

Property Details

APN / Parcel Number

Primary APN	`WALT M:069 B:041 L:0005`
Alternative APN	`1919`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,906 sqft Living Area
Gross Area	3,094 sqft
Basement Area	908 sqft
Unfinished Basement	908 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Duplex Single
Exterior Material	Shingles
Construction Type	Frame
Roof Type	Hip
Roof Material	Asphalt
Lot Area	4,199 sqft (0.096 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	1919
Street Address	15 ALDER ST
City	WALTHAM
State	MA
Zip	02453-0562
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	1
Legal Subdivision	WALTHAM
Legal Block	41
Legal Lot Number	5
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	2
Census Block	2007
Census Tract	368500

Owner

15 Alder St, a duplex, is owned by two individuals who bought it in March 2026.

Source: Middlesex County and Waltham City records, as of July 1, 2026

Owner of Record	2 Individual Names on File
Mailing Address	15 ALDER ST, 1, WALTHAM, MA 02453-0562
Owner Type	Individual
Vesting	Tenants in Common

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

Deeds, Mortgages & Sale History

Date	Document
May 27, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance VESUVIUS RLTY DEVELOP
Mar 31, 2026	Condominium Deed, Transfer · Conventional Mortgage GUILD MORTGAGE CO
Nov 15, 2022	Quit Claim Deed, Transfer · Stand-Alone First Mortgage ARTHUR F BENNETT 2ND
Dec 21, 2018	Deed of Trust, Mortgage · Conventional Mortgage ROCKLAND TR

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 31, 2026 · Amount on File
Deed Sale	Mar 31, 2026 · Amount on File
Prior Sale	Jun 4, 2025 · Amount on File
Deed Document Number	202635175
Deed Book / Page	85410 / 543
Record Updated	Sep 20, 2026

May 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	15 ALDER ST, WALTHAM, MA 02453-0501
Transaction Type	Mortgage
Record Updated	Apr 22, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	080196-261
Date	May 27, 2022
Book Page	80196/261
Instrument	80453

Lender

Name	VESUVIUS RLTY DEVELOP

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record

March 2026: Condominium Deed, Transfer

Document Type	Condominium Deed
Jurisdiction	WALTHAM MA
Recording Date	Mar 31, 2026
Property Address	15 ALDER ST, WALTHAM, MA 02453-0501
Document Number	085410-543
Book / Page	85410 / 543
Instrument Date	Mar 25, 2026
Instrument	35175
Transaction Type	Transfer
Record Updated	Apr 22, 2026

Transaction

Amount	Amount on Record
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
Relationship	Tenants in Common
Address	15 ALDER ST # 1, 1, WALTHAM, MA 02453-0501

Mortgage

Document Number	0000035176
Date	Mar 31, 2026
Instrument	35176

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2056

November 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Nov 15, 2022
Property Address	15 ALDER ST, WALTHAM, MA 02453-0501
Document Number	080943-594
Book / Page	80943 / 594
Instrument Date	Nov 15, 2022
Instrument	168026
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount on Record
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	82 FOREST ST, WALTHAM, MA 02452-4700

Mortgage

Document Number	0000168030
Date	Nov 15, 2022
Instrument	168030

Lender

Name	ARTHUR F BENNETT 2ND

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Mortgage

Document Number	00080944-1
Date	Nov 15, 2022
Book Page	80944/1
Instrument	168028

Lender

Name	VILLAGE BANK
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	15 ALDER ST, WALTHAM, MA 02453-0501
Document Number	72061-432
Instrument Date	Dec 21, 2018
Transaction Type	Mortgage
Record Updated	Jan 15, 2019

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	15 ALDER ST WALTHAM MA 024530501, WALTHAM, MA 02453-0501

Mortgage

Document Number	72061-432
Date	Dec 27, 2018
Book Page	072061/000432
Instrument	6400

Lender

Name	ROCKLAND TR

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 15 Alder St was $5,393, down 3.9% from the year before.

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	$5,393.00 (-3.87%)	$549,200 (-5.64%) Land $345,400 Building $203,800
2024	$5,610.00 (-16.7%)	$582,000 (-10.82%) Land $345,400 Building $236,600
2023	$6,735.00	$652,600 Land $314,600 Building $338,000

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

Flood

FEMA maps place 15 Alder St in Zone X, an area of minimal flood risk.

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

The area around 15 Alder St has no burnable land within ember reach, so its wildfire risk is not rated.

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 812 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 · Fiber in parts of the area	1,500 / 50
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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