200 River St, #202, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 200 River St, #202, Waltham, MA 02453

Property Summary

Property Type	Duplex
Details	6 bd · 2.5 ba · 1,484 sqft · built 1850
Lot Size	0.145 acres (6,329 sqft)
Owner	Individual Name on File
Last Sale	$800,000 (May 2021)
Tax Bill	$7,856 (2025)
Deeds & Mortgages	May 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`96149`

Property Details

APN / Parcel Number

Primary APN	`96149`
Alternative APN	`WALT M:070 B:012 L:0010`

Interior

Bedrooms	6 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Units	2 Units
Stories	3 Stories
Building Area	1,484 sqft Living Area
Gross Area	3,720 sqft
Basement Area	1,148 sqft
Unfinished Basement	1,148 sqft

Exterior

Year Built	Built 1850
Effective Year Built	Effective 1850
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,329 sqft (0.145 acres)
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Steam
Heating Fuel	Oil

Location & Zoning

Account Number	96149
Street Address	200 RIVER ST, 202
City	WALTHAM
State	MA
Zip	02453-6565
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	1
Legal Block	12
Legal Lot Number	10
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	2
Census Block	2006
Census Tract	368800

Owner

Source: Middlesex County and Waltham City records · APN 96149

Assessment roll updated April 14, 2026 · Last verified April 2026

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

Owner of Record	Individual Name on File
Mailing Address	20 CLINTON ST, WALTHAM, MA 02453-5909
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 07, 2021 · Amount on Record
Deed Sale	May 07, 2021 · Amount on Record
Deed Document Number	2021104995
Deed Book / Page	77722 / 438
Record Updated	Jun 08, 2026

May 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	May 07, 2021
Property Address	200-202 RIVER ST, WALTHAM, MA 02453
Document Number	77722-438
Book / Page	77722 / 438
Instrument Date	May 07, 2021
Instrument	104995
Transaction Type	Transfer
Record Updated	May 21, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	200 RIVER ST # 202, 202, WALTHAM, MA 02453-6565

Mortgage

Document Number	104996
Date	May 07, 2021
Instrument	104996

Lender

Name	EQUITY PRIME MTG

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Middlesex County and Waltham City records · Assessment roll updated April 14, 2026 · Last verified April 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

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

Year	Tax Bill	Assessed Value
2025	$7,856.00 (+7.81%)	$800,000 (+5.83%) Land $353,100 Building $446,900
2024	$7,287.00 (+7.43%)	$755,900 (+15%) Land $353,100 Building $402,800
2023	$6,783.00	$657,300 Land $320,400 Building $336,900

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 10, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Radiate Holdings Cable	1,500 / 50

May also be available: AT&T, T-Mobile USA.

Based on FCC filings for 591 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	WALTHAM WATER DEPARTMENT serves 65,218 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.