Completed 1977
Welkin Mansion
D09 · Orchard / River Valley · 17 River Valley Close
A 38-unit freehold apartment in D09, completed in 1977.
Source: Condo master (URA caveats); URA transactions, Sep 2026
Freehold
Tenure
1977
Completed
38
Units
440 m
Great World MRT
02 — Prices
Welkin Mansion prices
All sales on record
21
Sales on record
May 2007
Latest sale
Average $psf by year
$1,000
$650
$300
$528
1996’96
$552
1997’97
$438
1998’98
$406
1999’99
$575
2000’00
$470
2002’02
$483
2003’03
$454
2004’04
$458
2005’05
$676
2006’06
$950
2007’07
1996
$528
1997
$552
1998
$438
1999
$406
2000
$575
2002
$470
2003
$483
2004
$454
2005
$458
2006
$676
2007
$950
Latest five sales
DateSizePrice$psf
21 May 20071,894 sq ft$1.8M$950 psf
16 Oct 20061,894 sq ft$1.28M$676 psf
3 May 20051,894 sq ft$868k$458 psf
16 Nov 20041,894 sq ft$880k$465 psf
8 Sep 20041,894 sq ft$840k$443 psf
Compared with nearby condos
1-Bedroom units · average price and $psf, last 12 months
Welkin Mansion
–
D09 median
$1.24M$2,271 psf
Martin Place Residences
$1.39M$2,350 psf
Hill House
$1.42M$3,184 psf
Zyon Grand
$1.39M$2,935 psf
Promenade Peak
$1.53M$2,893 psf
Espada
$1.11M$2,464 psf
2-Bedroom units · average price and $psf, last 12 months
Welkin Mansion
–
D09 median
$2.05M$2,968 psf
Martin Modern
$2.17M$2,751 psf
Martin Place Residences
$3.06M$2,820 psf
River Modern
$1.98M$3,167 psf
Robertson 100
$2.12M$2,347 psf
Riviere
$2.4M$2,928 psf
3-Bedroom units · average price and $psf, last 12 months
Welkin Mansion
–
D09 median
$3.15M$3,086 psf
Martin Modern
$3.89M$2,970 psf
The Avenir
$4.72M$3,356 psf
Martin Place Residences
$4.34M$2,894 psf
River Modern
$3.06M$3,250 psf
Waterford Residence
$2.89M$2,102 psf
4-Bedroom units · average price and $psf, last 12 months
Welkin Mansion
–
D09 median
$5.36M$3,331 psf
Martin Modern
$4.89M$2,823 psf
River Modern
$5.59M$3,429 psf
Zyon Grand
$4.56M$3,042 psf
Promenade Peak
$4.97M$3,386 psf
St Thomas Suites
$6.2M$2,313 psf
5-Bedroom units · average price and $psf, last 12 months
Welkin Mansion
–
D09 median
$6.69M$2,799 psf
Promenade Peak
$6.49M$3,444 psf
The Trillium
$6.69M$2,799 psf
Union Square Residences
$18.5M$3,828 psf
Canninghill Piers
$8.39M$3,009 psf
Prices by bedroom type are based on matching sales to unit sizes.
Last 12 monthsNo sales in the last 12 months.
Source: URA caveats, Sep 2026.
03 — Location
Near Welkin Mansion
MRT stations
TE Great World
440 m
TE Havelock
670 m
DT Fort Canning
840 m
NS Somerset
840 m
Walking times are estimates based on OneMap walking routes; stations without one are straight-line distances. Check OneMap for your exact route.
Primary schools
Within 1 km
River Valley Primary School
170 m
Within 2 km
Alexandra Primary School
1.4 km
Zhangde Primary School
1.6 km
St. Margaret's School (Primary)Popular
1.6 km
Anglo-Chinese School (Junior)Popular
1.9 km
Cantonment Primary School
2.0 km
Based on straight-line distance only. Check the MOE website for confirmation.
Everyday amenities
Park
Kim Seng Park
670 m · 8 min
Clinic
DTAP @ Robertson
690 m · 8 min
Supermarket
FairPrice
570 m · 7 min
Hawker centre
Kukoh 21 Food Centre
830 m · 10 min
Source: OneMap walking routes, Sep 2026
04 — Nearby
Condos and supply around Welkin Mansion
Closest condos
Martin Modern90 m · 2021 · 99-yr from 2016
avg $2.89M$2,808 psf
Starlight Suites90 m · 2014 · Freehold
avg $1.68M$1,976 psf
Martin Edge100 m · 2006 · Freehold
avg $1.05M$1,806 psf
Rivergate130 m · 2009 · Freehold
avg $5.03M$3,097 psf
New launches within 2 km
River Modern200 m · Launched Mar 2026 · 99-yr
avg $3.04M$3,246 psf
Aspen Linq410 m · Launched Mar 2012 · 999-yr
avg $880k$2,096 psf
Upcoming supply
River Valley Green (Parcel C)230 m · about 447 units · 1.15 ha
Awarded · $18,622 psm GFA · Jun 2026
River Valley Green (Parcel B)230 m · about 456 units · 1.17 ha
Awarded · $15,285 psm GFA · Feb 2025
River Valley Green (Parcel A)230 m · about 361 units · 0.93 ha
Awarded · $14,265 psm GFA · Jun 2024
Morrison Lane320 m · about 205 units · 0.66 ha
Available for application
Source: URA transactions; URA land sales; OneMap distances, Sep 2026
05 — From Stacked
Stacked articles mentioning Welkin Mansion
Source: Stacked Homes editorial
06 — FAQ
Questions about Welkin Mansion
Is Welkin Mansion freehold?
Yes. Welkin Mansion is a freehold apartment.
When was Welkin Mansion completed?
1977.
How many units does Welkin Mansion have?
38 units.
When was the last sale?
May 2007. There are 21 sales on record.
What is the nearest MRT station?
Great World (TE), 440 m away. Havelock (TE) is 670 m away.
Which primary schools are within 1 km?
River Valley Primary School, 170 m away.
Answers generated from the data on this page, Sep 2026