SOLD SEPTEMBER 2026 FOR $1,030,000

$828,999

LeadCruncher Estimate

The LeadCruncher Estimate is based on what we currently know about this home and nearby market.

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$201K since sold in September 2026
  • 3 beds
  • 2 baths
  • 905 sqft

21 Prospect ST APT 1, Charlestown, Massachusetts 02129

Map showing the location of this property

About This Home

Located in Charlestown, Massachusetts, 02129, 21 Prospect ST APT 1 is recorded as a Condominium (Residential) property. It offers 3 bedrooms and 2 bathrooms across 905 square feet of living space. The structure dates to 1890 and occupies a 905 square foot parcel.

The last recorded transaction for 21 Prospect ST APT 1, Charlestown, Massachusetts 02129 was $1,030,000, dated September 01, 2026. The county assessor places its assessed value at $774,600. The parcel is identified by APN CHAR W:02 P:02840 S:002. Continue below for the LeadCruncher value estimate, the recorded sale history and comparable properties in the area.

Condominium (Residential)

Property Type

1890

Year Built

905

Lot Size

$916.02

Est. Price/Sq.Ft.

CHAR W:02 P:02840 S:002

APN

$774,600

Assessed Value

LeadCruncher data coverage

There is a lot more on record for 21 Prospect ST APT 1

Everything above comes from the public sale and assessment file. LeadCruncher subscribers also see who owns the home today, who is set to inherit it, and whether the loan is falling behind, for this address and every other one in Charlestown, MA.

8 public fields on this page 100+ fields inside LeadCruncher
21 Prospect ST APT 1Successors Data record
Property address
21 Prospect ST APT 1
Property type
Condominium (Residential)
Deceased owner name
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Date of death
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Successor or heir name
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Heir mailing address
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Relationship to owner
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Transfer deed type
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Field list is representative of what we carry. Actual availability varies by county and record type.

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Title at 21 Prospect ST APT 1 last changed hands in September 2026, and the owner on that deed is still the owner of record. When an owner passes away the home moves to an heir long before any court filing, and we flag that transfer within about a week.

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Frequently asked questions

21 Prospect ST APT 1, Charlestown, Massachusetts 02129 last sold for $1,030,000 on September 01, 2026, according to public county records.

21 Prospect ST APT 1, Charlestown, Massachusetts 02129 has 3 bedrooms and 2 bathrooms.

21 Prospect ST APT 1, Charlestown, Massachusetts 02129 has 905 sq ft of living space on a 905 sq ft lot.

21 Prospect ST APT 1, Charlestown, Massachusetts 02129 was built in 1890.

The county assessed value of 21 Prospect ST APT 1, Charlestown, Massachusetts 02129 is $774,600.

The Assessor's Parcel Number (APN) for 21 Prospect ST APT 1, Charlestown, Massachusetts 02129 is CHAR W:02 P:02840 S:002.

21 Prospect ST APT 1, Charlestown, Massachusetts 02129 is a Condominium (Residential) property.