The property at 63 Siasconset Ave, Dennis Port, MA 02639, built in 1955, is a 1,474 square foot Single Family and has 2 bedrooms and 1 bathrooms. It is situated on a lot that is 4,792 square feet and was last tax assessed in 2025 for a valuation of $0
The estimate for this property has experienced a 2.49% increase in the past 6 months reaching a value of $525,900.
- MA
- Dennis Port
- 63 Siasconset Ave
- Parcel NumberDENN M:000054 P:050-000
- CountyDENNIS
- Stories1
Property Tax History
Source: Public Records
| Year | Assessment |
|---|---|
| 2024 | $358,600 +9.97% |
| 2023 | $326,100 +22.23% |
| 2022 | $266,800 +1.44% |
| 2021 | $263,000 +12.83% |
| 2020 | $233,100 +6.63% |
| 2019 | $218,600 +6.74% |
| 2018 | $204,800 +12.16% |
| 2017 | $182,600 -0.81% |
| 2016 | $184,100 |
| 2015 | $184,100 +19.86% |
| 2014 | $153,600 |
Valuation History
Source: Public Records
| Month | Valuation | Single Family Homes Sold | Median Sales Price/Sqft |
|---|---|---|---|
| Dec 2025 | $525,900 | - | - |
| Nov 2025 | $532,316 | - | - |
| Oct 2025 | $526,774 | - | - |
| Sep 2025 | $532,058 | - | - |
| Aug 2025 | $521,420 | - | - |
| Jul 2025 | $520,220 | - | - |
| Jun 2025 | $509,709 | - | - |
| May 2025 | $513,128 | - | - |
| Apr 2025 | $497,384 | - | - |
| Mar 2025 | $506,213 | - | - |
| Feb 2025 | $497,135 | - | - |
| Jan 2025 | $483,498 | - | - |
| Dec 2024 | $488,714 | - | - |
| Nov 2024 | $463,739 | - | - |
| Oct 2024 | $475,897 | - | - |
| Sep 2024 | $453,569 | - | - |
| Aug 2024 | $455,251 | - | - |
| Jul 2024 | $453,149 | - | - |
| Jun 2024 | $451,620 | - | - |
| May 2024 | $452,024 | - | - |
| Apr 2024 | $442,419 | - | - |
| Mar 2024 | $448,404 | - | - |
| Feb 2024 | $458,216 | - | - |
| Jan 2024 | $465,476 | - | - |
| Sep 2023 | $437,184 | - | - |
| Aug 2023 | $478,171 | - | - |
| Jul 2023 | $472,982 | - | - |
| Jun 2023 | $452,582 | - | - |
| May 2023 | $445,971 | - | - |
| Dec 2023 | $464,156 | - | - |
| Nov 2023 | $442,332 | - | - |
| Apr 2023 | $440,000 | - | - |
| Oct 2023 | $480,128 | - | - |
| Mar 2023 | $440,000 | - | - |
| Feb 2023 | $428,900 | - | - |
| Jan 2023 | $432,800 | - | - |
| Dec 2022 | $438,700 | - | - |
*Market History, including Median Sales Price per square foot, and Single Family Homes Sold is based on historical data of Zip Code: 02639 - MA
Population & Environment
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 2,984 | 2,984 | 224,793 | 335,858,263 |
| Population Density | 1,084 | 1,084 | 571 | 95 |
| People per Household | 2 | 2 | 2.2 | 2.6 |
| Median Age | 51.2 | 51.2 | 52.5 | 39.1 |
| Median Income | $55,214 | $55,214 | $78,548 | $66,222 |
| Average Income | $40,416 | $40,416 | $47,040 | $35,475 |
| Cost of Living Index | 85 | 85 | 101 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 22.3°F | 22.3°F | 21.2°F | 22.6°F |
| July Avg. High Temp | 76.54°F | 76.54°F | 77.8°F | 86.2°F |
| Annual Precipitation | 44.48" | 44.48" | 43.03" | 38" |
Click Zestimate price to view details on Zillow. Zestimate data is provided "as is" via the Zestimate API. © Zillow, Inc., 2006-2022. Use is subject to Terms of Use.
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