Observer
Building report · East Boston, Boston

301 Border St

Boston, MA 02128

8 condos sold at 301 Border St in the past 12 months, for a typical $605K, or $621 a square foot. Right now, 1 is for sale.

  • 2023 built
  • 64 units
  • 6 floors with homes
  • #56 in Greater Boston by condo sales
301 Border St, Unit 606: listing photo
Unit 606, for sale at $699,000. Listed by Natalie Gallagher, Elevated Realty, LLC. MLS #73580200.
$605K
typical sale price, past 12 months
$621
per square foot
44 days
typical time to an accepted offer
25%
sold for asking or more
1
for sale now
$627
typical monthly condo fee

301 Border St sells close to the East Boston norm

Condo sales in the past 12 months: this building against all 119 condo sales in East Boston.

East Boston 301 Border St

  • Price per sq ft ($)648621 −4%
  • Days to an accepted offer2744 +61%
Source: Verified market data; analysis by the Observer Markets Desk.
Show the numbers
301 Border StEast Boston
Typical price per sq ft$621$648
Typical days to an accepted offer4427
Sold for asking or more25%31%

For sale now1 unit, 1.6% of the building

  • Unit 606: listing photo

    $699,000Cut $40K

    Unit 606, floor 6

    1 bed · 1 bath · 874 sq ft

    $800/sq ft · 49 days listed · $573/mo fee

    Active · Condo · MLS #73580200
    301 Border #606, Boston, MA
    Listed by Natalie Gallagher, Elevated Realty, LLC

Price per square foot at 301 Border St, quarter by quarter

Typical sale price per square foot, every sale in our data since 2025 Q4.

  • $ per sq ft 604 (2026 Q2)
East Boston typical, past 12 months: $648. Source: Verified market data; analysis by the Observer Markets Desk.
Show the numbers
QuarterTypical $/sq ftSales
2025 Q4$7132
2026 Q1$6473
2026 Q2$6044

Buy or rent here?

Typical sale price and monthly rent by size, past 12 months. “Rent as % of price” is a year's rent divided by the price: the higher it is, the more renting here costs compared with buying.

SizeSale priceMonthly rentRent as % of price
1 bedroom$620K (1)$3,000 (2)–
2 bedrooms$600K (7)$3,625 (8)7.2%
3+ bedrooms–$4,200 (1)–

What soldPast 12 months, newest first

ClosedUnitSizePrice$/sq ftvs. first ask
Jun 30Unit 603MLS #73484747 · Century 21 Cityside2 bed, 1,048 sq ft$620,000$592−8.7%
May 22Unit 601MLS #73480949 · Century 21 Cityside2 bed, 965 sq ft$580,000$601−10.6%
May 6Unit 409MLS #73471978 · Century 21 Cityside2 bed, 910 sq ft$575,000$632−4.0%
Apr 3Unit 211MLS #73476893 · Century 21 Cityside2 bed, 989 sq ft$600,000$607+0.2%
Mar 26Unit 411MLS #73472051 · Century 21 Cityside2 bed, 912 sq ft$590,000$647−5.6%
Mar 23Unit 511MLS #73451195 · Century 21 Cityside2 bed, 907 sq ft$640,000$706−3.8%
Feb 13Unit 513MLS #73443031 · Century 21 Cityside2 bed, 999 sq ft$610,000$611−3.9%
Dec 5Unit 606MLS #73430793 · Century 21 Cityside1 bed, 856 sq ft$620,000$724+9.0%

Where it isWith nearby buildings we track

Questions people ask

How much do condos cost at 301 Border St?
In the past 12 months, 8 condos sold at 301 Border St (301 Border St, Boston) for a typical $605,000, or $621 per square foot. Sales ranged from $575,000 to $640,000.
How fast do condos sell at 301 Border St?
Units that sold in the past 12 months took a typical 44 days to get an accepted offer, and 25% sold for their first asking price or more. In East Boston overall, it took 27 days.
What are the condo fees at 301 Border St?
The typical monthly condo fee at 301 Border St is $627, about $0.68 per square foot a month, based on the fees filed with its listings.
How many condos are for sale at 301 Border St right now?
1 unit is for sale, asking from $699,000 to $699,000.
What does it cost to rent at 301 Border St?
11 units rented in the past 12 months, for a typical $3,600 a month. 1 bedroom: $3,000; 2 bedrooms: $3,625.
When was 301 Border St built, and how many units does it have?
301 Border St was built in 2023 and has 64 units, with homes up to the 6th floor, according to its listings.

About these numbers

Every figure on this page comes from verified market data for 301 Border St, Boston, refreshed November 8, 2026, and updates every morning. “Typical” means the median. Price per square foot uses the living area filed with each listing. Condo fees are monthly. Sales history in our data starts in late 2025.

Cite as: “301 Border St building report,” Boston Real Estate Observer, https://bostonrealestateobserver.com/buildings/boston/301-border-st/ (data as of November 8, 2026).