Middlesex County and Natick Town property record for 50 Sienna Ln, Natick, MA 01760
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 2,401 sqft · built 2010 |
| Lot Size | 2.84 acres (124,033 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,012,500 (Jul 2022) |
| Tax Bill | $11,639 (2025) |
| Deeds & Mortgages | Nov 2025 Sale Jul 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 66-00000109 |
| Primary APN | 66-00000109 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,401 sqft Living Area |
| Basement Area | 1,540 sqft |
| Unfinished Basement | 1,540 sqft |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 124,033 sqft (2.84 acres) |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 66-00000109 |
|---|---|
| Street Address | 50 SIENNA LN |
| City | NATICK |
| State | MA |
| Zip | 01760-5101 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | RSB |
| Jurisdiction | NATICK MA |
| Township / Civil Division | NATICK |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 382400 |
50 Sienna Ln, a condominium, is owned and occupied by an individual who acquired it in June 2025.
Source: Middlesex County and Natick Town records, as of April 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 50 SIENNA LN, NATICK, MA 01760-5101 |
| 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.
| Date | Document |
|---|---|
| Nov 14, 2025 | Condominium Deed, Transfer |
| Jul 29, 2022 | Condominium Deed, Transfer · Stand-Alone First Mortgage RIVER WORKS CREDIT UNION |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 29, 2022 · Amount on File |
| Deed Sale | Jul 29, 2022 · Amount on File |
| Prior Sale | Jun 2, 2010 · Amount on File |
| Deed Document Number | 2022116208 |
| Deed Book / Page | 80507 / 357 |
| Last Transfer Date | Jun 19, 2025 |
| Transfer Doc | 084878-486 |
| Record Updated | Jun 8, 2026 |
| Document Type | Condominium Deed |
|---|---|
| Jurisdiction | NATICK MA |
| Recording Date | Nov 14, 2025 |
| Property Address | 50 SIENNA LN, NATICK, MA 01760-5101 |
| Document Number | 084878-486 |
| Book / Page | 84878 / 486 |
| Instrument Date | Jun 19, 2025 |
| Instrument | 139851 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 50 SIENNA LN, NATICK, MA 01760-5101 |
| Document Type | Condominium Deed |
|---|---|
| Jurisdiction | NATICK MA |
| Recording Date | Jul 29, 2022 |
| Property Address | 50 SIENNA LN, NATICK, MA 01760-5101 |
| Document Number | 080507-357 |
| Book / Page | 80507 / 357 |
| Instrument Date | Jul 29, 2022 |
| Instrument | 116208 |
| Transaction Type | Transfer |
| Record Updated | Aug 12, 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 | 50 SIENNA LN, NATICK, MA 01760-5101 |
| Document Number | 0000116209 |
|---|---|
| Date | Jul 29, 2022 |
| Instrument | 116209 |
| Name | RIVER WORKS CREDIT UNION |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5% |
| Type Change Date | Aug 1, 2027 |
| Max Rate At Change | 2.75% |
| Index | 1-Year CMT |
The 2025 property tax bill for 50 Sienna Ln was $11,639, up 3.8% from the year before.
Source: Middlesex County and Natick Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Natick Town |
| Unified School District | Natick School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,639.00 (+3.79%) | $973,200 (+6.4%) Building $973,200 | $1,048,325 |
| 2024 | $11,214.00 (+10.33%) | $914,700 (+13.75%) Building $914,700 | |
| 2023 | $10,164.00 | $804,100 Building $804,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 50 Sienna Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 3 (2013–2015) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Aug 2015 · rainfall accumulation |
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 risk around 50 Sienna Ln is low, with less than 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 99.1% of the US · lower than 98.7% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NATICK WATER AND SEWER DIVISION serves 37,006 people · EPA ID MA3198000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 77 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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