Middlesex County, MA Property Records
Property records in Middlesex, Massachusetts document real estate ownership and transaction history across the county. These records typically include deeds, mortgages, liens, releases, property plans, condominium documents, and other recorded instruments that affect title to land. They are useful for confirming ownership, researching sales history, reviewing encumbrances, supporting title searches, and preparing for purchases, refinancing, or legal matters involving real estate.
Official Middlesex property records are maintained by the Middlesex North and Middlesex South Registries of Deeds, depending on the municipality where the property is located. Users can access recorded documents online or obtain assistance through the appropriate registry. The Massachusetts Secretary of the Commonwealth provides access to official property records and registry information for Middlesex County and other Massachusetts jurisdictions.
Middlesex County, MA Property Records & Statistics
Middlesex County is one of the most expensive housing markets in Massachusetts. Median rent is $2,011.50, compared with $1,498.50 statewide and $840.25 nationally, and the median home value of $670,900 sits well above the state figure of $521,600 and the national figure of $173,750.
Taxes are the one area where the county comes in lower. Its median property tax rate of 1.08% is under the state rate of 1.18%, though still higher than the national rate of 0.74%. Because home values are high, the dollar amount owners pay can still be substantial even at a lower rate.
Incomes are strong. Median household income is $133,936, far above the state's $94,414 and the national $65,108, which helps explain how the county supports its housing costs. The unemployment rate of 2.85% is below the state rate of 3.11% and just under the national rate of 2.87%.
Renter-occupied housing accounts for 26.39% of homes, higher than the state's 22.52% and the national 21.81%, reflecting the university, healthcare, and technology jobs that draw renters. Overall, the figures show a high-cost, high-income county with a solid job market.
Median Rent
Median Property Tax Rate
Median Home Value
Median Income
Unemployment Rate
Renter Occupied Housing
Property Records, Assessments, and Valuations in Middlesex
Middlesex County has 519,971 total parcels, including 452,146 residential and 21,066 commercial parcels, with tax records covering 94.58% of the population for the 2025 assessment year. Recorded documents include 1,185,799 deeds and 2,072,160 mortgages, and valuation data is available for 431,232 properties.
| Key Data | Details |
|---|---|
| Total Parcels | 519,971 |
| Residential Parcels | 452,146 |
| Commercial Parcels | 21,066 |
| Tax Record Coverage | 94.58% |
| Assessment Year | 2025 |
| Deed Records | 1,185,799 |
| Mortgage Records | 2,072,160 |
| Properties with Valuation Data | 431,232 |
| Latest Valuation Update | August 19, 2025 |
| Lis Pendens Records | 46,940 |
Assignment and Release Records
Assignment and release records follow a mortgage after it is recorded. An assignment shows the loan moving from one lender or servicer to another, while a release shows the mortgage was satisfied and the lien lifted from the property.
Middlesex County has 1,638,219 assignment and release records, including 163,964 assignment documents and 1,474,255 release documents. Assignments were recorded from January 3, 2005, through August 15, 2025, and releases from March 4, 1997, through August 15, 2025.
These records let buyers, title researchers, and owners confirm that earlier mortgages were paid off and see which lender holds a current loan. With so many records spanning decades, they are a practical way to check the lien history of a property before a sale or refinance.
How to Search Middlesex County, MA Property Records
Middlesex County is served by two registries, so the right office depends on where the property is located. The Middlesex North Registry of Deeds in Lowell and the Middlesex South Registry of Deeds in Cambridge record deeds, mortgages, assignments, and releases for the county's 519,971 parcels, with deeds and mortgages dating to 1989.
For northern Middlesex, visit the Middlesex North Registry of Deeds and search recorded documents with the Middlesex North official records search. For southern Middlesex, use the Middlesex South Registry of Deeds and its Middlesex South official records search. Each site also supports eRecording for filers.
Begin with the property address, owner name, or a prior book and page reference. Enter the most complete details you have, review the results, and open the deed or mortgage that matches. If a search returns nothing in one registry, try the other, since the property may sit in the other district.
The Lowell office is at 370 Jackson Street, phone 978-322-9000, open 8:30 AM to 4:00 PM. The Cambridge office is at 208 Cambridge Street, phone 617-679-6300, open 8:00 AM to 4:00 PM, Monday through Friday.
Middlesex Registrar of Deeds
The Middlesex County Probate Office is located at 370 Jackson Street, Lowell, MA, 01852 and can be reached at 978-322-9000. Office hours are Monday-Friday 8:30 AM – 4:00 PM. Records can be accessed through masslandrecords.com or the official website massrods.com.
Middlesex North Registry of Deeds
Middlesex South Registry of Deeds
Middlesex County Property Records FAQ
How can I search Middlesex County property records by address?
Choose the registry for the property's location, then search by address or owner name. Use the Middlesex North official records search or the Middlesex South official records search. If one district shows no results, try the other. You can also call 978-322-9000 for Lowell or 617-679-6300 for Cambridge.
How can I find property owners in Middlesex County?
The most recent recorded deed identifies a property's owner. Search by address in the Middlesex South records search or the Middlesex North records search, then open the latest deed. The registries at 208 Cambridge Street and 370 Jackson Street can also help with record requests.
How can I check a property's assessed value in Middlesex County?
Assessed values come from the tax records, which cover the 2025 assessment year and were last updated April 24, 2025. Because assessments are set by each city or town, contact the local assessor's office for a specific value. The Middlesex South Registry of Deeds can help you identify the right municipality.
Where can I find Middlesex County property tax bills and payment records?
Property tax bills are issued and collected by the city or town where the property is located, not by the registries. Contact that municipality's tax collector or treasurer for bills and payment history. The Middlesex North Registry of Deeds and the Cambridge registry at 617-679-6300 can direct you if you are unsure.
How can I find deeds and other recorded documents in Middlesex County?
Deeds, mortgages, assignments, and releases are searchable through the Middlesex North official records search and the Middlesex South official records search. Records go back to 1989. You can also visit the Lowell or Cambridge offices on weekdays to request copies.
Where can I access Middlesex County parcel maps and GIS information?
Parcel maps are maintained by individual cities and towns, which cover the county's 519,971 parcels. Check the municipality's assessor or GIS page for an online map. For recorded plans showing lot lines, search the Middlesex South records or Middlesex North records.
How can I check permits and zoning information in Middlesex County?
Permits and zoning are handled by each city or town's building and planning departments, not the county registries. Contact the municipality where the property sits for permit status and zoning rules. The Middlesex North Registry of Deeds holds recorded easements and restrictions that may affect a lot.
How can I create a list of property owners in Middlesex County?
The registry search tools are built for individual lookups. To compile owners, search by street or recording date in the Middlesex South records search or Middlesex North records search and note the names on recent deeds. For bulk requests, call 617-679-6300 or 978-322-9000.