Middlesex County and Waltham City property record for 426 Main St, Unit 5, Waltham, MA 02452
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 2,421 sqft · built 2006 |
| Lot Size | 0.664 acres (28,939 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $825,000 (Jun 2021) |
| Tax Bill | $9,020 (2026) |
| Deeds & Mortgages | Aug 2022 Refinance Jun 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 211074 |
| Primary APN | 211074 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Units | 10 Units |
| Stories | 3 Stories |
| Building Area | 2,421 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 28,939 sqft |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 211074 |
|---|---|
| Street Address | 426 MAIN ST, 5 |
| City | WALTHAM |
| State | MA |
| Zip | 02452-6199 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Subdivision | EDEN VALE MAIN |
| Legal Block | 11 |
| Legal Lot Number | 28 005 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 368800 |
426 Main St, Unit 5 is owned and occupied by two individuals who bought it in June 2021.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 426 MAIN ST, 5, WALTHAM, MA 02452-6199 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 9, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance HARVARD UNIVERSITY CREDIT UNION |
| Jun 16, 2021 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage HARVARD UNIVERSITY CREDIT UNION |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 16, 2021 · Amount on File |
| Deed Sale | Jun 16, 2021 · Amount on File |
| Prior Sale | May 30, 2014 · Amount on File |
| Deed Book / Page | 78030 / 122 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 426 MAIN ST UNIT 5, 5, WALTHAM, MA 02452-6199 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0080557-23 |
|---|---|
| Date | Aug 9, 2022 |
| Book Page | 80557/23 |
| Instrument | 122170 |
| Name | HARVARD UNIVERSITY CREDIT UNION |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Sep 1, 2047 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Jun 16, 2021 |
| Property Address | 426 MAIN ST UNIT 5, 5, WALTHAM, MA 02452-6199 |
| Document Number | 078030-122 |
| Book / Page | 78030 / 122 |
| Instrument Date | Jun 16, 2021 |
| Instrument | 136296 |
| Transaction Type | Transfer |
| Record Updated | Jan 17, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 426 MAIN ST UNIT 5, 5, WALTHAM, MA 02452-6199 |
| Document Number | 0000136297 |
|---|---|
| Date | Jun 16, 2021 |
| Instrument | 136297 |
| Name | HARVARD UNIVERSITY CREDIT UNION |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 426 Main St, Unit 5 was $9,020, up 8.3% from the year before.
Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $9,020.00 (+8.3%) | $874,000 (+3.04%) Building $874,000 | $850,908 (-11.98%) |
| 2025 | $8,329.00 (+5.44%) | $848,200 (+3.51%) Building $848,200 | $966,720 (+6.19%) |
| 2024 | $7,899.00 (-3.13%) | $819,400 (+3.71%) Building $819,400 | $910,385 |
| 2023 | $8,154.00 | $790,100 Building $790,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 426 Main St, Unit 5 in Zone X, an area of minimal flood risk.
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.
The area around 426 Main St, Unit 5 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.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 534 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 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: AT&T, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures