18 Warwick Ave, Waltham, MA 02452 Property Records

Middlesex County and Waltham City property record for 18 Warwick Ave, Waltham, MA 02452

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,108 sqft · built 1950
Lot Size	0.184 acres (8,002 sqft)
Owner	2 Individual Names on Record
Last Sale	$625,000 (May 2007)
Tax Bill	$9,940 (2026)
Deeds & Mortgages	Jun 2021 Line of Credit Mar 2021 Refinance + 1 more
Flood Zone	Zone X (minimal risk)
APN	`120345`

Property Details

APN / Parcel Number

Primary APN	`120345`
Alternative APN	`WALT M:015 B:007 L:0007`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	3,108 sqft Living Area
Gross Area	4,433 sqft
Basement Area	825 sqft
Unfinished Basement	825 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1991
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	8,002 sqft (0.184 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	120345
Street Address	18 WARWICK AVE
City	WALTHAM
State	MA
Zip	02452-7811
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	1
Legal Subdivision	GLEN MDW PARK WALTHAM SEC 02
Legal Block	7
Legal Lot Number	7
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	2
Census Block	2004
Census Tract	368901

Owner

Source: Middlesex County and Waltham City records, as of October 20, 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	2 Individual Names on Record
Mailing Address	18 WARWICK AVE, WALTHAM, MA 02452-7811
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 9, 2021	Deed of Trust, Mortgage · Line of Credit CITIZENS BANK OF RHODE ISLAND
Mar 5, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance GUARANTEED RATE INC
Aug 19, 2017	Deed of Trust, Mortgage · Line of Credit DIRECT CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 31, 2007 · Amount on Record
Deed Sale	May 31, 2007 · Amount on Record
Prior Sale	Apr 18, 1997 · Amount on Record
Deed Document Number	200799799
Deed Book / Page	49534 / 539
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	18 WARWICK AVE, WALTHAM, MA 02452-7811
Transaction Type	Mortgage
Record Updated	Jan 17, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0077970-69
Date	Jun 9, 2021
Book Page	77970/69
Instrument	129931

Lender

Name	CITIZENS BANK OF RHODE ISLAND
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Jul 1, 2046

Interest

Rate Type	Adjustable Rate

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	18 WARWICK AVE, WALTHAM, MA 02452-7811
Transaction Type	Mortgage
Record Updated	Mar 19, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	77150-100
Date	Mar 5, 2021
Book Page	77150/100
Instrument	50088

Lender

Name	GUARANTEED RATE INC
Type	Non-Lending Institution

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	241 Months
Due	Apr 1, 2041

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	18 WARWICK AVE, WALTHAM, MA 02452-7811
Document Number	69819-272
Book / Page	069819 / 000272
Instrument Date	Aug 19, 2017
Transaction Type	Mortgage
Record Updated	Sep 12, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	69819-272
Date	Aug 24, 2017
Book Page	069819/000272
Instrument	135628

Lender

Name	DIRECT CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Aug 23, 2037

Interest

Rate Type	Adjustable Rate

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
2026	$9,940.00 (+10.14%)	$963,200 (+4.81%) Land $449,900 Building $513,300	$1,172,977 (+12.78%)
2025	$9,025.00 (+4.81%)	$919,000 (+2.88%) Land $429,400 Building $489,600	$1,040,060 (-6.52%)
2024	$8,611.00 (+1.21%)	$893,300 (+8.36%) Land $410,400 Building $482,900	$1,112,640
2023	$8,508.00	$824,400 Land $372,400 Building $452,000

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 98.7% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 158 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

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

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