Manhattan condos · below 96th $1,600/sf ▴2%Manhattan co-ops · below 96th $270K/room ▴2%Central Park perimeterPark Ave $478K/room ▴19%CPW $355K/room ▾5%Fifth Ave $501K/room ▴19%Billionaires' Row $4,313/sf ▴24%FiDi $1,172/sf ▾2%
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The Santa MonicaRecorded sales & closing prices

345 West 70th Street, also identified as 341 West 70th Street, between West End Avenue and Riverside Boulevard, Upper West Side

43 recorded transfers, 2003–2025. Sortable and searchable below.

2BR
$980K
median of 4 recent · '24–'25
Recent range
$799K – $1.1M
all types, last 4 yrs
Listing discount
5.7%
median, from last ask
Monthly carry/sf
$1.81
≈ $1,809/mo · recent
Recorded transfers
43
2003–2025 on record

Not enough recent activity to price (shown for completeness, not quoted): 1BR — last traded 2015; 3BR — last traded 2023.

The complete recorded-sale history for The Santa Monica, compiled from NYC Department of Finance transfer records and verified listing data, then enriched apartment-by-apartment by The Roebling Team research desk. Priced by apartment type — the honest unit for a co-op, where square footage isn’t officially recorded.

Latest closings

2025-08 · 2BR
5D  $799,000
2025-06 · 2BR
3F  $1,060,000
2024-10 · 2BR
6F  $915,000
2024-06 · 2BR
4D  $1,045,000
2023-09 · 3BR
5C  $1,100,000
2022-06 · 2BR
3D  $1,370,000

The line premium — where you sit sets the price

Same-2BR prices, time-controlled to today’s dollars, split by line — exposure, light, and layout vary stack to stack within a building.

Bar = today’s 2BR price for that line; right column = premium vs. an average 2BR.

Line D 7 sales
$920,985
-6%
Line F 5 sales
$890,423
-9%

And by floor

Same 2BR, time-controlled to today — higher floors, higher clears.

Floors 6–10 3 sales
$1,008,613
+3%
Floors 1–5 12 sales
$947,001
-3%

The 2BR trajectory

Every recorded 2BR. The building trades thinly year to year, so the story is the long arc, not any single year: 2BRs have moved from roughly $648K in the mid-2000s to about $980K today.

Each dot is one recorded sale, by close date and price; the line is the median for each year. Click any dot to jump straight to that sale below.

$400K$975K$1.55M'03'14'255D · $799,000 · '253F · $1,060,000 · '256F · $915,000 · '244D · $1,045,000 · '243D · $1,370,000 · '221F · $1,475,000 · '226A · $1,410,000 · '203D · $1,287,500 · '201F · $995,000 · '204D · $980,000 · '172B · $1,370,000 · '173D · $1,200,000 · '173F · $999,000 · '163D · $757,000 · '156A · $1,260,000 · '155B · $1,203,000 · '144A · $1,145,000 · '134F · $685,000 · '136D · $700,000 · '111C · $905,000 · '112D · $520,000 · '102B · $848,000 · '092F · $667,500 · '094F · $565,000 · '095C · $799,000 · '072F · $682,000 · '073F · $700,000 · '052B · $900,000 · '054A · $999,500 · '042F · $499,000 · '044D · $535,000 · '041C · $595,000 · '03

Lines that traded more than once

The building’s appreciation arc, apartment by apartment — recorded prices, exact.

4D+95%
$535,000 2004 → $980,000 2017 → $1,045,000 2024
3D+81%
$757,000 2015 → $1,200,000 2017 → $1,287,500 2020 → $1,370,000 2022
2B+52%
$900,000 2005 → $848,000 2009 → $1,370,000 2017
1C+52%
$595,000 2003 → $905,000 2011
3F+51%
$700,000 2005 → $999,000 2016 → $1,060,000 2025
2F+34%
$499,000 2004 → $682,000 2007 → $667,500 2009
4F+21%
$565,000 2009 → $685,000 2013
4A+15%
$999,500 2004 → $1,145,000 2013
6A+12%
$1,260,000 2015 → $1,410,000 2020
2A-2%
$949,500 2008 → $930,000 2013

Every recorded sale

Sort any column; filter by unit or keyword. Prices are the recorded transfer amount at the NYC Department of Finance.

43 recorded sales
Apartment
Aug 21, 20255D2 BR · 1 BA$799,000—
Jun 18, 20253F2 BR · 4 rm$1,060,000-1.4%
Oct 22, 20246F2 BR · 1 BA · 4 rm$915,000-13.6%
Jun 26, 20244D2 BR · 1 BA · 4 rm$1,045,000-3.2%
Sep 20, 20235C3 BR · 2 BA · 5 rm$1,100,000-8.3%
Jun 27, 20223D2 BR · 1 BA · 4 rm$1,370,000-1.8%
Jun 10, 20221F2 BR · 1.5 BA · 7 rm$1,475,000-1.3%
Apr 25, 20223A3 BR · 2 BA · 6 rm$1,050,000-4.1%
Jun 11, 20215F3 BR · 1 BA · 5 rm$798,250-15.9%
Oct 7, 20206A2 BR · 2 BA$1,410,000—
Mar 25, 20203D2 BR · 1 BA · 4 rm$1,287,500-4.6%
Jan 15, 20201F2 BR · 1 BA · 5 rm$995,000-9.1%
Jun 10, 20195A3 BR · 2 BA · 5 rm$960,000-8.6%
Dec 3, 20185B3 BR · 5 rm$1,312,500+0.0%
Sep 18, 20174D2 BR · 4 rm$980,000-1.5%
May 30, 20172B2 BR · 5 rm$1,370,000-7.1%
Apr 21, 20173D2 BR · 1 BA · 4 rm$1,200,000-4.8%
Nov 7, 20163F2 BR · 5 rm$999,000+0.4%
Mar 29, 20161F3 BR · 1 BA · 7 rm$1,015,000-15.2%
Dec 29, 20153D2 BR · 1 BA · 4 rm$757,000+4.4%
Jul 9, 20156A2 BR · 2 BA · 6 rm$1,260,000—
May 13, 20153E1 BR · 4 rm$500,000-8.9%
Oct 14, 20145B2 BR · 1 BA · 6 rm$1,203,000+5.1%
Sep 4, 20134A2 BR · 2 BA · 5 rm$1,145,000+7.1%
Apr 9, 20132A3 BR · 6 rm$930,000-15.5%
Feb 12, 20134F2 BR · 5 rm$685,000+0.0%
Oct 11, 20116D2 BR · 4 rm$700,000-3.4%
Oct 6, 20111C2 BR · 5 rm$905,000-4.7%
Sep 8, 20103C$765,900—
Aug 17, 20102D2 BR · 4 rm$520,000-2.8%
Nov 17, 20092B2 BR$848,000—
Nov 10, 20092F2 BR · 4 rm$667,500-4.5%
Nov 4, 20094F2 BR · 5 rm$565,000-10.2%
May 7, 20082A3 BR · 6 rm$949,500+5.6%
Jul 5, 20075C2 BR · 5 rm$799,000+0.0%
May 14, 20072F2 BR · 4 rm$682,000-2.4%
Aug 15, 20066E1 BR · 4 rm$605,000-3.2%
Oct 24, 20053F2 BR · 5 rm$700,000-6.5%
Mar 16, 20052B2 BR · 5 rm$900,000-2.7%
Sep 7, 20044A2 BR · 5 rm$999,500-2.5%
May 13, 20042F2 BR · 4 rm$499,000+0.0%
Apr 23, 20044D2 BR · 4 rm$535,000+0.0%
Jun 24, 20031C2 BR · 5 rm$595,000—

Sales sourced from NYC Department of Finance recorded transfers (BBL 1-01182-0012) and verified listing data. Co-op apartments are priced by unit type (bedroom count) rather than per square foot — square footage isn’t officially recorded for co-ops, and room counts carry some agent-entry inconsistency, so bedroom type is the reliable spine. Non-arms-length transfers and storage/parking are excluded; line and floor premiums are time-controlled to today’s pricing. Where transaction volume is too thin to support a figure, none is shown.

Buying or selling at The Santa Monica?

Put this data to work.

Buying here

Know what’s fair before you offer — we’ll show you where each line trades, the building’s discount-to-ask pattern, and where the value sits right now.

Selling here

Price to the building’s real trajectory, not a guess — we’ll position your line against its true comps to maximize the outcome.

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Corey Cohen · The Roebling Team at Compass
646.939.7375 · c.cohen@compass.com