Middlesex County and Waltham City property record for 9 Barton St, Apt 31, Waltham, MA 02453
| Property Type | Condominium |
|---|---|
| Details | 1 bd · 1 ba · 660 sqft · built 1900 |
| Lot Size | 0.118 acres (5,172 sqft) |
| Owner | Individual Name on File |
| Last Sale | $369,900 (Dec 2022) |
| Tax Bill | $4,030 (2026) |
| Deeds & Mortgages | Sep 2025 Mortgage Dec 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 211057 |
| Primary APN | 211057 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Units | 32 Units |
| Stories | 3 Stories |
| Building Area | 660 sqft Living Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 5,172 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 211057 |
|---|---|
| Street Address | 9 BARTON ST, 31 |
| City | WALTHAM |
| State | MA |
| Zip | 02453-6028 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Block | 11 |
| Legal Lot Number | 17 031 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 368800 |
9 Barton St, Apt 31 is owned by an individual who bought it in December 2022.
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 | Individual Name on File |
|---|---|
| Mailing Address | 9 BARTON ST, 31, WALTHAM, MA 02453-6028 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 30, 2025 | Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE INC |
| Dec 28, 2022 | Condominium Deed, Transfer · Stand-Alone First Mortgage CROSSCOUNTRY MORTGAGE INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 28, 2022 · Amount on File |
| Deed Sale | Dec 28, 2022 · Amount on File |
| Prior Sale | Feb 15, 2007 · Amount on File |
| Deed Book / Page | 81111 / 239 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 9 BARTON ST APT 31, 31, WALTHAM, MA 02453-6028 |
| Transaction Type | Mortgage |
| Record Updated | Nov 25, 2025 |
| Name | Verified Name |
|---|
| Document Number | 084675-120 |
|---|---|
| Date | Sep 30, 2025 |
| Book Page | 84675/120 |
| Instrument | 118335 |
| Name | CROSSCOUNTRY MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2055 |
| Document Type | Condominium Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Dec 28, 2022 |
| Property Address | 9 BARTON ST APT 31, 31, WALTHAM, MA 02453-6028 |
| Document Number | 081111-239 |
| Book / Page | 81111 / 239 |
| Instrument Date | Dec 28, 2022 |
| Instrument | 187966 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2025 |
| 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 |
|---|---|
| Address | 9 BARTON ST APT 31, 31, WALTHAM, MA 02453-6028 |
| Document Number | 0000187967 |
|---|---|
| Date | Dec 28, 2022 |
| Instrument | 187967 |
| Name | CROSSCOUNTRY MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 9 Barton St, Apt 31 was $4,030, up 9.4% 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 | $4,030.00 (+9.39%) | $390,500 (+4.08%) Building $390,500 | $384,258 (-9.17%) |
| 2025 | $3,684.00 (+4.16%) | $375,200 (+2.26%) Building $375,200 | $423,035 (+4.58%) |
| 2024 | $3,537.00 (-0.14%) | $366,900 (+6.91%) Building $366,900 | $404,510 |
| 2023 | $3,542.00 | $343,200 Building $343,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9 Barton St, Apt 31 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 9 Barton St, Apt 31 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 435 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 |
| AT&T Fixed Wireless | 100 / 20 |
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