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Deed-verified record

Laconia Lofts

South End, Boston · 1180-1200 Washington St

Laconia Lofts in South End, Boston has 179 recorded condominium sales dating back to 1999, a median sale price of $805K and an average of $867 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

Laconia Lofts is one of 578 condo buildings CURVE covers in South End, where the median recorded price is $699 per square foot. By that measure it ranks #265 of 577 in the neighborhood.

179Recorded sales
95Units
$805KMedian price
$867Avg $/SF

The record

$163.2MTotal volume
$912KAvg sale price
$4.7MHighest sale
88Resales
5.4 yrsAvg hold
+34.4%Avg appreciation
8/12/1999First close
7/2/2026Latest close

Sales activity

Recorded sales by year

Every deed recorded in Laconia Lofts, by year, with that year's median price.

160$3.2M$126K199920122026
Sales recorded
Median price

Sales by price point

How 179 recorded sales distribute across the price ladder.

Under $1M
119
$1M–$3M
56
$3M–$5M
4
179 sales classified

Unit mix sold

Bedroom count across recorded sales.

Studio
54
1 Bed
60
2 Beds
46
3 Beds
19

10 most recent sales

UnitDateBedsTypePrice$/SFChange
401,4037/2/20263 BedsResale 1$2.6M$916+24%
2166/10/20262 BedsResale 2$970K$612+8%
1065/20/20253 BedsResale 2$1.7M$709+34%
4043/25/20253 BedsResale 1$3.3M$1,438+2%
4051/6/20253 BedsDeveloper Sale$3.2M$1,428
42311/21/20242 BedsResale 2$1.6M$1,072+49%
3076/28/20241 BedResale 4$895K$909+7%
4223/15/2024StudioDeveloper Sale$949K$809
4049/8/20233 BedsDeveloper Sale$3.2M$1,410
3026/21/20231 BedResale 5$1.0M$967-14%
169 more recorded sales in Laconia LoftsPlus every unit's complete resale chain, buyer and seller names, financing, and the deed citation behind each figure.

The full Laconia Lofts record

You are seeing the summary. Members see the deeds.

All 179 recorded salesEvery unit's resale chainBuyer & seller namesFinancing & deed citationsCondo docs + AIClient-ready reports

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More buildings in South End

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About this record

Where does this data come from?

Every sale shown is a deed recorded with the Boston registry — the legal record of the transaction, not a listing or an estimate. CURVE assembles, verifies and reconciles each one to the building and the unit.

How many sales are in Laconia Lofts?

179 recorded sales, going back to 1999, of which 88 are resales. This page shows the 10 most recent; members see all of them.

What has Laconia Lofts done over time?

Resales in the building have changed hands at an average of +34.4% against their prior recorded price, after an average hold of 5.4 years.

What do members see that I don't?

The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the deed book and page behind every figure, the condo documents, and reports you can send to a client.