77 Old County Rd, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 77 Old County Rd, Waltham, MA 02451

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,579 sqft · built 1950
Lot Size	0.925 acres (40,289 sqft)
Owner	Individual Name on File
Last Sale	$939,000 (Mar 2026)
Tax Bill	$9,957 (2026)
Deeds & Mortgages	Mar 2026 Sale & Mortgage Jun 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`86347`

Property Details

APN / Parcel Number

Primary APN	`86347`
Alternative APN	`WALT M:009 B:001 L:0003`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,579 sqft Living Area
Gross Area	2,055 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Contemporary
Exterior Material	Wood Siding
Construction Type	Frame
Foundation Type	Slab (Mat/Raft)
Roof Type	Gable
Roof Material	Asphalt
Lot Area	40,289 sqft (0.925 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	86347
Street Address	77 OLD COUNTY RD
City	WALTHAM
State	MA
Zip	02451-1161
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	1
Legal Block	1
Legal Lot Number	3
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	3
Census Block	3002
Census Tract	368200

Owner

77 Old County Rd is owned and occupied by an individual who bought it in March 2026.

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

Owner of Record	Individual Name on File
Mailing Address	77 OLD COUNTY RD, WALTHAM, MA 02451-1161
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

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
Mar 31, 2026	Quit Claim Deed, Transfer · Conventional Mortgage LEADER BANK NA
Jun 15, 2021	Quit Claim Deed, Transfer · Stand-Alone First Mortgage GUARANTEED RATE INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 31, 2026 · Amount on File
Deed Sale	Mar 31, 2026 · Amount on File
Prior Sale	Jun 15, 2021 · Amount on File
Deed Document Number	202634963
Deed Book / Page	85408 / 269
Prior Transfer Date	Mar 23, 2026
Prior Transfer Doc	085408-269
Record Updated	Oct 29, 2026

March 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Mar 31, 2026
Property Address	77 OLD COUNTY RD, WALTHAM, MA 02451-1161
Document Number	085408-269
Book / Page	85408 / 269
Instrument Date	Mar 23, 2026
Instrument	34963
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
Address	77 OLD COUNTY RD, WALTHAM, MA 02451-1161

Mortgage

Document Number	0000034964
Date	Mar 31, 2026
Instrument	34964

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

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

June 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Jun 15, 2021
Property Address	77 OLD COUNTY RD, WALTHAM, MA 02451-1161
Document Number	078020-440
Book / Page	78020 / 440
Instrument Date	Jun 15, 2021
Instrument	135301
Transaction Type	Transfer
Record Updated	Jan 17, 2022

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	77 OLD COUNTY RD, WALTHAM, MA 02451-1161

Mortgage

Document Number	0000135302
Date	Jun 15, 2021
Instrument	135302

Lender

Name	GUARANTEED RATE INC
Type	Non-Lending Institution

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 77 Old County Rd was $9,957, up 8.2% 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	Assessed Market Value
2026	$9,957.00 (+8.23%)	$964,800 (+2.98%) Land $560,700 Building $404,100	$897,350
2025	$9,200.00 (+10.14%)	$936,900 (+8.12%) Land $534,700 Building $402,200
2024	$8,353.00 (+2.72%)	$866,500 (+9.96%) Land $509,700 Building $356,800	$1,022,295
2023	$8,132.00	$788,000 Land $464,700 Building $323,300

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

Flood

FEMA maps place 77 Old County Rd 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	2 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

Wildfire risk around 77 Old County Rd is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 40 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

Cell Coverage

5G (outdoors only) and 4G LTE

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