Experience unparalleled indoor-outdoor luxury in Echelon Seaport Residence 2008, featuring a rare ~450-square-foot private terrace, the largest of its kind on the market. This south-facing home is one of only five 3-bedroom units in the entire building to offer a private terrace, providing a level of exclusivity rarely found in Boston high-rises.Perched on the 20th floor, the sprawling residence flows onto the massive outdoor space, complete with a dedicated gas line for seamless entertaining. Inside, the light-filled home features wide-plank oak floors and a chef’s kitchen with an oversized Caesarstone island and Thermador appliances. Meticulously maintained, the interior is elevated by custom closet systems and designer upgrades.Echelon’s white-glove lifestyle includes 24/7 concierge, valet, three resort pools, a fitness/wellness center, social lounges, and a golf simulator. This is a premier opportunity for the ultimate private outdoor retreat.
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| Year | Land | Building | Total | Change |
|---|---|---|---|---|
| FY2023 | $0 | $860,600 | $860,600 | — |
| Date | Price | Book/Page |
|---|---|---|
| Oct 21, 2022 | $1,075,000 | 68334/13 |
| Oct 5, 2022 | $1,649,000 | 68283/296 |
| Sep 27, 2022 | $1 | 68249/173 |
| Sep 23, 2022 | $1 | 68236/296 |
| Sep 15, 2022 | $1,219,500 | 68211/301 |
| Sep 6, 2022 | $1,119,000 | 68177/65 |
| Aug 29, 2022 | $3,000,000 | 68139/306 |
| Aug 18, 2022 | $1,169,900 | 68098/344 |
| Aug 12, 2022 | $100 | 68071/221 |
| Aug 11, 2022 | $4,495,000 | 68070/158 |
| Issued | Type / Work | Status | Value |
|---|---|---|---|
| May 20, 2026 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1851308
|
Open | $5,200 |
| May 12, 2026 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1848035
|
Open | $60,000 |
| Apr 30, 2026 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1844061
|
Open | $3,600 |
| Apr 30, 2026 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1844059
|
Open | $6,000 |
| Apr 27, 2026 |
Long Form/Alteration Permit
INTEXT
Interior/Exterior Work
Permit #ALT1822318
|
Open | $652,869 |
| Apr 13, 2026 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1838581
|
Open | $6,000 |
| Apr 9, 2026 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1837498
|
Open | $15,000 |
| Apr 9, 2026 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1837482
|
Open | $40,000 |
| Apr 3, 2026 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1835752
|
Open | $98,000 |
| Apr 2, 2026 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1835376
|
Open | $13,000 |
| Mar 31, 2026 |
Short Form Bldg Permit
INTDEM
Demolition - Interior
Permit #SF1829540
|
Closed | $12,000 |
| Mar 30, 2026 |
Certificate of Occupancy
INTEXT
Interior/Exterior Work
Permit #COO1833255
|
Closed | $1,658,442 |
| Mar 24, 2026 |
Long Form/Alteration Permit
INTEXT
Interior/Exterior Work
Permit #ALT1819647
|
Open | $927,598 |
| Mar 17, 2026 |
Certificate of Occupancy
CHGOCC
Change Occupancy
Permit #COO1827804
|
Closed | $8,872,249 |
| Mar 12, 2026 |
Short Form Bldg Permit
SPCEVE
Special Events
Permit #SF1827495
|
Closed | $1 |
| Feb 20, 2026 |
Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1822271
|
Open | $380,243 |
| Feb 5, 2026 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1818529
|
Closed | $7,400 |
| Dec 3, 2025 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1803618
|
Closed | $5,000 |
| Nov 3, 2025 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1783408
|
Open | $31,294 |
| Nov 3, 2025 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1783413
|
Open | $25,614 |
| Oct 30, 2025 |
Amendment to a Long Form
INTREN
Renovations - Interior NSC
Permit #A1787514
|
Closed | $500 |
| Sep 12, 2025 |
Long Form/Alteration Permit
FA
Fire Alarm
Permit #ALT1664579
|
Closed | $69,203 |
| Aug 25, 2025 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1711331
|
Open | $1,500 |
| Aug 6, 2025 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1753589
|
Closed | $16,000 |
| Jul 31, 2025 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1747799
|
Closed | $35,000 |
| Jul 31, 2025 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1753638
|
Closed | $20,000 |
| Jul 30, 2025 |
Short Form Bldg Permit
OTHER
Other
Permit #SF1728647
|
Open | $49,000 |
| Jul 30, 2025 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1736125
|
Closed | $20,000 |
| Jul 21, 2025 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1745819
|
Closed | $830,000 |
| Jul 17, 2025 |
Gas Permit
GAS
Gas
Permit #G1745831
|
Open | $60,000 |
| Jul 10, 2025 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1734566
|
Closed | $22,000 |
| Jul 10, 2025 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1734562
|
Closed | $570,000 |
| May 29, 2025 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1721851
|
Closed | $200,000 |
| May 28, 2025 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1721857
|
Closed | $29,000 |
| May 28, 2025 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1721861
|
Closed | $6,000 |
| May 22, 2025 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1721895
|
Open | $290,000 |
| May 22, 2025 |
Gas Permit
GAS
Gas
Permit #G1721900
|
Open | $53,000 |
| May 8, 2025 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1714457
|
Closed | $5,000 |
| Apr 24, 2025 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1709994
|
Closed | $1,800 |
| Apr 16, 2025 |
Long Form/Alteration Permit
CHGOCC
Change Occupancy
Permit #ALT1688670
|
Closed | $8,550,046 |
| Apr 11, 2025 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1623596
|
Open | $18,940 |
| Apr 2, 2025 |
Long Form/Alteration Permit
INTEXT
Interior/Exterior Work
Permit #ALT1680542
|
Closed | $1,658,442 |
| Mar 10, 2025 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1696602
|
Closed | $16,500 |
| Feb 24, 2025 |
Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1693095
|
Closed | $15,000 |
| Feb 20, 2025 |
Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1693166
|
Closed | $15,000 |
| Feb 18, 2025 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1651572
|
Open | $1,925 |
| Feb 13, 2025 |
Long Form/Alteration Permit
INTEXT
Interior/Exterior Work
Permit #ALT1678800
|
Closed | $227,500 |
| Feb 12, 2025 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1679624
|
Open | $14,380 |
| Jan 28, 2025 |
Certificate of Occupancy
CHGOCC
Change Occupancy
Permit #COO1679242
|
Closed | — |
| Dec 27, 2024 |
Certificate of Occupancy
CHGOCC
Change Occupancy
Permit #COO1679600
|
Closed | $421,049 |
| Dec 17, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1643536
|
Open | $40,929 |
| Dec 17, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1643540
|
Open | $19,193 |
| Nov 25, 2024 |
Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1664386
|
Closed | $10,000 |
| Nov 8, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1663084
|
Closed | $80,000 |
| Nov 8, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1663093
|
Closed | $2,000 |
| Nov 8, 2024 |
Certificate of Occupancy
OTHER
Other
Permit #COO1669369
|
Closed | $550,000 |
| Nov 1, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1667206
|
Closed | $8,200 |
| Oct 28, 2024 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1666038
|
Closed | $48,000 |
| Oct 23, 2024 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1663091
|
Closed | $10,000 |
| Oct 3, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1651739
|
Closed | $10,000 |
| Oct 1, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1656104
|
Open | $50,000 |
| Sep 30, 2024 |
Long Form/Alteration Permit
CHGOCC
Change Occupancy
Permit #ALT1639670
|
Open | $421,049 |
| Sep 17, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1653262
|
Closed | $15,000 |
| Sep 17, 2024 |
Long Form/Alteration Permit
CHGOCC
Change Occupancy
Permit #ALT1634983
|
Open | — |
| Sep 15, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1649249
|
Closed | $5,000 |
| Sep 12, 2024 |
Certificate of Occupancy
CHGOCC
Change Occupancy
Permit #COO1650980
|
Closed | $200,750 |
| Sep 12, 2024 |
Certificate of Occupancy
INTREN
Renovations - Interior NSC
Permit #COO1651030
|
Closed | $671,497 |
| Aug 28, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1645152
|
Closed | $1,500 |
| Aug 13, 2024 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1631948
|
Closed | $14,500 |
| Aug 7, 2024 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1623531
|
Closed | $26,000 |
| Aug 1, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1630255
|
Closed | $58,000 |
| Jul 26, 2024 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1600489
|
Open | $19,000 |
| Jul 25, 2024 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1630404
|
Closed | $14,500 |
| Jul 23, 2024 |
Electrical Permit
SIGNES
Signs
Permit #E1627238
|
Open | $1,000 |
| Jul 18, 2024 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1608478
|
Open | $22,944 |
| Jul 15, 2024 |
Long Form/Alteration Permit
OTHER
Other
Permit #ALT1598610
|
Open | $550,000 |
| Jul 2, 2024 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1621927
|
Closed | $15,000 |
| Jul 2, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1621925
|
Closed | $2,000 |
| Jul 1, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1621523
|
Closed | $45,000 |
| Jun 26, 2024 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1614713
|
Open | $39,000 |
| Jun 19, 2024 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1611642
|
Open | $9,500 |
| Jun 18, 2024 |
Plumbing Permit
PLUMBING
Plumbing
Permit #PL1604462
|
Open | $25,500 |
| Jun 11, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1607364
|
Closed | $2,000 |
| Jun 6, 2024 |
Long Form/Alteration Permit
CHGOCC
Change Occupancy
Permit #ALT1581595
|
Open | $200,750 |
| Jun 4, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1606302
|
Closed | $70,000 |
| Jun 4, 2024 |
Electrical Low Voltage
LVOLT
Low Voltage
Permit #ELV1606306
|
Closed | $5,000 |
| May 23, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1605359
|
Closed | $4,000 |
| May 20, 2024 |
Long Form/Alteration Permit
INTREN
Renovations - Interior NSC
Permit #ALT1581588
|
Open | $671,497 |
| Feb 7, 2024 |
Certificate of Occupancy
CHGOCC
Change Occupancy
Permit #COO1567379
|
Closed | $365,000 |
| Feb 2, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1565938
|
Closed | $2,500 |
| Jan 26, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1565442
|
Open | $2,100 |
| Jan 19, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1563800
|
Closed | $8,000 |
| Jan 18, 2024 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1553855
|
Open | $2,800 |
| Jan 12, 2024 |
Electrical Permit
ELECTRICAL
Electrical
Permit #E1526275
|
Closed | $33,000 |
| Jan 9, 2024 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1550731
|
Open | $10,027 |
| Nov 14, 2023 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1535029
|
Open | $1,800 |
| Nov 13, 2023 |
Certificate of Occupancy
OTHER
Other
Permit #COO1542937
|
Closed | $481,513 |
| Nov 7, 2023 |
Electrical Fire Alarms
FA
Fire Alarm
Permit #EFA1538556
|
Open | $1,200 |
| Nov 6, 2023 |
Long Form/Alteration Permit
SPRINK
Fire Protection/Sprinkler
Permit #ALT1540187
|
Open | $3,700 |
| Nov 2, 2023 |
Long Form/Alteration Permit
SIGNES
Signs
Permit #ALT1539198
|
Closed | $17,000 |
| Field | Assessor | MLS | Match |
|---|---|---|---|
| Year built | 2,018 | 2,018 | ✓ |
Seaport District
135 Seaport Blvd # 2008, Boston MA 02210
Boston, MA 02210
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 02/19/2026 | 🏠 Listed for Sale | $4,299,999 | - | - | Original listing |
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