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Deed-verified record

100 Waltham Street

South End, Boston · 100 WALTHAM ST

100 Waltham Street in South End, Boston has 9 recorded condominium sales dating back to 2000, a median sale price of $850K and an average of $760 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

100 Waltham Street is one of 728 condo buildings CURVE covers in South End, where the median recorded price is $711 per square foot. By that measure it ranks #244 of 727 in the neighborhood.

9Recorded sales
4Units
$850KMedian price
$760Avg $/SF

The record

$8.7MTotal volume
$966KAvg sale price
$1.6MHighest sale
6Resales
5.4 yrsAvg hold
+39.0%Avg appreciation
4/7/2000First close
9/9/2020Latest close

Sales activity

Recorded sales by year

Every deed recorded in 100 Waltham Street, by year, with that year's median price.

20$1.6M$439K200020102020
Sales recorded
Median price

Sales by price point

How 9 recorded sales distribute across the price ladder.

Under $1M
5
$1M–$3M
4
9 sales classified

Unit mix sold

Bedroom count across recorded sales.

1 Bed
2
2 Beds
7

9 most recent sales

UnitDateBedsTypePrice$/SFChange
19/9/20202 BedsResale 5$1.6M$1,080+16%
48/2/20192 BedsDeveloper Sale$1.3M$919
38/2/20191 BedResale 1$850K$1,214+94%
19/15/20152 BedsResale 4$1.4M$932+16%
16/27/20142 BedsResale 3$1.2M$802+66%
12/8/20102 BedsResale 2$722K$483+8%
36/15/20071 BedDeveloper Sale$439K$627
16/2/20062 BedsResale 1$670K$448+34%
14/7/20002 BedsDeveloper Sale$499K$334

The full 100 Waltham Street record

You are seeing the summary. Members see the deeds.

All 9 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 100 Waltham Street?

9 recorded sales, going back to 2000, of which 6 are resales. This page shows the 9 most recent; members see all of them.

What has 100 Waltham Street done over time?

Resales in the building have changed hands at an average of +39.0% 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.