$6,947,100
- 4 Beds
- 5 Baths
- 4,010 sqft (on 0.25 acres)
30 Union St, Nantucket, MA 02554
Est. Refi. Payment $36,587/mo*
Refinance Your HomeCurrently Off Market - Sold Oct 8, 2021 for $4,600,000
Home Value
Trulia Estimate
$6.95MSince last month
Increased$59K (+0.9%)Since last year
Increased$371K (+5.6%)Since last sale
Increased$2M (+51%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +138% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $6.95M |
| August 2026 | $6.95M |
| July 2026 | $6.89M |
| June 2026 | $6.93M |
| May 2026 | $6.93M |
| April 2026 | $6.83M |
| March 2026 | $6.68M |
| February 2026 | $6.64M |
| January 2026 | $6.66M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.12 | Single-Family Home | $4,800,000 | 10/03/25 | 4 | 4.5 | 3,024 | |
0.02 | Single-Family Home | $6,245,000 | 09/02/26 | 5 | 5.5 | 3,366 | |
0.23 | Single-Family Home | $3,490,000 | 09/24/25 | 5 | 5.5 | 3,028 | |
0.08 | Single-Family Home | $6,600,000 | 10/30/25 | 5 | 5.5 | 3,937 | |
0.20 | Single-Family Home | $4,800,000 | 03/30/26 | 4 | 4 | 3,070 | |
0.15 | Single-Family Home | $8,025,000 | 11/18/25 | 5 | 4.5 | 3,390 | |
0.27 | Single-Family Home | $9,650,000 | 06/12/26 | 5 | 4.5 | 5,301 | |
0.28 | Single-Family Home | $5,250,000 | 07/31/26 | 5 | 5.5 | 3,024 | |
0.17 | Single-Family Home | $3,500,000 | 05/11/26 | 4 | 3 | 2,180 | |
0.26 | Single-Family Home | $6,300,000 | 10/31/25 | 5 | 6 | 3,783 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.01 | $5,514,100 | 4 | 3.5 | 3,038 | Off Market | |
0.02 | - | 2 | 2.5 | 1,280 | Off Market | |
0.03 | $4,856,600 | 5 | 5.5 | 3,139 | Off Market | |
0.02 | $6,245,000 | 5 | 5.5 | 3,366 | Recently Sold | |
0.07 | $2,445,000 | 3 | 2 | 1,310 | Recently Sold | |
0.07 | $2,500,000 | 7 | 4 | 2,750 | Recently Sold | |
0.04 | $4,178,200 | 5 | 3.5 | 2,189 | Off Market | |
0.09 | $11,373,500 | 8 | 8 | 6,452 | Off Market | |
0.07 | $2,361,800 | 2 | 2 | 1,775 | Off Market | |
0.07 | $2,917,600 | 3 | 2 | 1,775 | Off Market | |
0.07 | $1,948,700 | 2 | 2 | 1,028 | Off Market | |
0.08 | $4,200,000 | 3 | 3.5 | 2,100 | Recently Sold |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1804
0.25 acre lot
4,010 sqft
$1,732/sqft
About this House
Exceptional property located just moments from Nantucket's charming and historic cobblestoned Main Street. Boasting a rare and impressive oversized lot with serene outdoor living spaces and gardens, 30 Union features three levels of finished living area and offers four bedrooms, 5 full baths, 5 fireplaces, formal living and dining rooms, a fully equipped chef's kitchen, great room with fireplace and additional dining and living space. The 11,066 sf property offers a stunning and thoughtfully designed landscape with established gardens highlighted by a beautiful patio and stone walkways. The parking for two cars is accessed off Washington Street. Room for expansion.
30 Union St, Nantucket, MA 02554 is a 4 bedroom, 5 bathroom, 4,010 sqft single-family home built in 1804. It last sold for $4,600,000 on Oct 8, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $6,947,100.
Home Details for 30 Union St
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Interior Details Basement |
Heating & Cooling Heating: OilAir ConditioningHeating Fuel: Oil |
Levels, Entrance, & Accessibility Stories: 3 |
Fireplace & Spa Fireplace |
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Exterior Home Features Roof: AsphaltDeckExterior: WoodGardenPatio |
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Year Built Year Built: 1804Year Updated: 1998 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 0.25 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Oct 8, 2021 Source: LINK #88521 | Sold | $4,600,000 |
Jul 29, 2021 Source: LINK #88521 | Pending | $4,795,000 |
Jul 4, 2021 Source: Listing Information Network, Inc. Nantucket #88521 | Listed For Sale | $4,795,000 |
Jul 15, 1997 Source: N/A | Sold | $985,000 |
Jan 16, 1990 Source: N/A | Sold | $500,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $17,901 | $5,457,500 |
Home facts updated by county records
Market trends in Nantucket
Last updated July 2026
Avg. sale price
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Sale-to-List Price
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Price per sq ft
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Available listings
159
14MoM
Around this home
What Locals Say about Nantucket
At least 89 Trulia users voted on each feature.
87 % Say it's dog friendly
83 % Say yards are well-kept
80 % Say people would walk alone at night
76 % Say it's walkable to restaurants
74 % Say they plan to stay for at least 5 years
73 % Say car is needed
70 % Say kids play outside
69 % Say there's holiday spirit
68 % Say it's quiet
68 % Say there are sidewalks
61 % Say it's walkable to grocery stores
54 % Say parking is easy
54 % Say there's wildlife
50 % Say neighbors are friendly
45 % Say streets are well-lit
44 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 30 Union St
- What is 30 Union St estimated to be worth?Trulia's estimated value for 30 Union St in Nantucket, MA is $6,947,100.
- What is the price history for 30 Union St?30 Union St in Nantucket, MA last sold for $4,600,000 in October 2021.
- Is Nantucket a buyer's or seller's market?Nantucket is currently a buyer's market, based on recent for-sale activity.
- What do residents say about Nantucket?Residents describe Nantucket, MA as dog-friendly, well-kept, and walkable to restaurants. See recently sold homes in Nantucket, MA.
- How big is the lot at 30 Union St?The lot at 30 Union St in Nantucket, MA is about 0.25 acres (11,066 sq ft).

