250 River St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 250 River St, Waltham, MA 02453

Property Summary

Property Type	Apartments (5+ Units)
Details	6 bd · 4 ba · 3,480 sqft · built 1860
Lot Size	0.115 acres (5,009 sqft)
Owner	Company Name on File
Last Sale	$950,000 (Apr 2017)
Tax Bill	$16,638 (2026)
Deeds & Mortgages	Apr 2023 Mortgage Apr 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`96292`

Property Details

APN / Parcel Number

Primary APN	`96292`
Alternative APN	`WALT M:061 B:026 L:0014`

Interior

Bedrooms	6 Beds
Full Baths	4 Baths
Total Rooms	12 Rooms
Units	4 Units
Stories	2 Stories
Building Area	3,480 sqft Living Area
Gross Area	5,755 sqft
Basement Area	1,740 sqft
Unfinished Basement	1,740 sqft

Exterior

Year Built	Built 1860
Effective Year Built	Effective 1860
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Flat
Roof Material	Tar & Gravel
Lot Area	5,009 sqft (0.115 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	96292
Street Address	250 RIVER ST
City	WALTHAM
State	MA
Zip	02453-6036
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Block	26
Legal Lot Number	14
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	2
Census Block	2004
Census Tract	368800

Owner

250 River St, a residential property, is owned by a company that bought it in April 2017.

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

Owner of Record	Company Name on File
Mailing Address	17 IVALOO ST, 100, SOMERVILLE, MA 02143-3658
Owner Type	Company
Vesting	Company

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
Apr 26, 2023	Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK
Apr 28, 2017	Quit Claim Deed, Transfer · Commercial Mortgage E CAMBRIDGE SVGS BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 28, 2017 · Amount on File
Deed Sale	Apr 28, 2017 · Amount on File
Prior Sale	Nov 9, 2007
Deed Book / Page	69206 / 397
Transfer Doc	069206-397
Record Updated	Oct 29, 2026

April 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	250 RIVER ST, WALTHAM, MA 02453-6036
Transaction Type	Mortgage
Record Updated	Apr 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	081464-399
Date	Apr 26, 2023
Book Page	81464/399
Instrument	41939

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	May 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	4.7%
Type Change Date	Jul 1, 2028
Index	1-Year CMT

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Apr 28, 2017
Property Address	250 RIVER ST, WALTHAM, MA 02453-6036
Document Number	069206-397
Book / Page	69206 / 397
Instrument	62376
Transaction Type	Transfer
Record Updated	May 10, 2022

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$65.53
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	250 RIVER ST # 252, 252, WALTHAM, MA 02453-6036

Mortgage

Document Number	0692060400
Date	Apr 28, 2017
Instrument	69206/0400

Lender

Name	E CAMBRIDGE SVGS BK
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 250 River St was $16,638, up 13.7% 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
2026	$16,638.00 (+13.69%)	$1,612,200 (+8.18%) Land $407,400 Building $1,204,800
2025	$14,635.00 (+9.77%)	$1,490,300 (+7.75%) Land $388,000 Building $1,102,300
2024	$13,333.00 (-0.16%)	$1,383,100 (+6.89%) Land $336,000 Building $1,047,100
2023	$13,354.00	$1,294,000 Land $320,000 Building $974,000

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

Flood

FEMA maps place 250 River St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

The area around 250 River 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 591 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 · Fiber in parts of the area	2,000 / 2,000
Astound Broadband Cable	1,500 / 50

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

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