Free Home Value EstimateFOR SALE ONLY
17665 Leslie St
Newmarket, Ontario
Estimated Home Value
For Sale Only
$14
Range: $13 - $15
Medium Confidence Estimate
7000%Sold Comparables: 46 properties
Active Listings: 0 listings
Data Freshness: Updated daily
Location Match: Newmarket
Conservative
$13
Best Estimate
$14
Optimistic
$15
How We Calculate This
This is the current listing price for this property on the MLS®.
Updated: 2/25/2026Based on actual sales
Recent Neighborhood SalesSOLD DATA
46 comparable properties in NewmarketAvg Sold:$1,338,314
Avg DOM:40 days
Sale vs List:-3%
| Address | Beds | Baths | Sqft | Garage | Lot | Sold Price | Date |
|---|---|---|---|---|---|---|---|
17145 8th Concession Road King Unfinished, Walk-Out | 4 | 4 | - | 13 | - | $1,600,000 | Nov 2, 2026 |
93 Concession Street Newmarket Full, Unfinished | 3 | 3 | - | 5 | - | $1,580,000 | Jul 2, 2026 |
31 Mark Street Aurora Full, Finished | 4 | 3 | - | 4 | - | $1,110,000 | Jun 30, 2026 |
1911 Mount Albert Road East Gwillimbury Finished with Walk-Out | 5 | 4 | - | 12 | - | $1,550,000 | Jun 30, 2026 |
6 Mcmahon Court Richmond Hill Apartment, Finished with Walk-Out | 6 | 4 | - | 8 | - | $1,650,000 | Jun 28, 2026 |
29 Seiffer Crescent Richmond Hill Full, Finished | 6 | 5 | - | 6 | - | $1,520,000 | Jun 24, 2026 |
56 Taurus Crescent East Gwillimbury Partially Finished | 5 | 6 | - | 9 | - | $2,180,000 | Jun 24, 2026 |
117 Tyler Street Aurora Finished | 5 | 4 | - | 3 | - | $1,740,000 | Jun 18, 2026 |
100 Langstaff Road Richmond Hill Finished with Walk-Out | 4 | 4 | - | 10 | - | $2,170,000 | Jun 16, 2026 |
501 Samuel Harper Court East Gwillimbury Full, Finished | 6 | 4 | - | 10 | - | $1,550,000 | Jun 16, 2026 |
280 Paradelle Drive Richmond Hill Finished | 4 | 4 | - | 4 | - | $1,075,000 | Jun 3, 2026 |
23 Mosley Street Aurora Finished, Full, Separate Entrance | 5 | 5 | - | 6 | - | $2,238,000 | Jun 2, 2026 |
68 Hillview Drive Newmarket Full, Partially Finished | 5 | 2 | - | 4 | - | $997,999 | Jun 1, 2026 |
41 Mack Clement Lane Richmond Hill Apartment | 5 | 4 | - | 2 | - | $1,150,000 | Jun 1, 2026 |
765 Dillman Avenue Newmarket Finished, Separate Entrance | 6 | 4 | - | 5 | - | $960,000 | Jun 1, 2026 |
17 Dunvegan Drive Richmond Hill Finished, Separate Entrance | 6 | 5 | - | 6 | - | $1,880,000 | May 29, 2026 |
570 Roeder Court Newmarket Finished with Walk-Out | 5 | 4 | - | 7 | - | $1,178,000 | May 29, 2026 |
420 Seaview Heights East Gwillimbury Full | 5 | 4 | - | 4 | - | $1,441,888 | May 28, 2026 |
124 John Bowser Crescent Newmarket Full, Finished | 4 | 4 | - | 6 | - | $1,080,000 | May 28, 2026 |
81 Naughton Drive Richmond Hill Full, Finished | 5 | 4 | - | 8 | - | $2,355,000 | May 28, 2026 |
53 David Willson Trail East Gwillimbury Separate Entrance, Finished | 5 | 3 | - | 12 | - | $1,625,000 | May 28, 2026 |
142 Armitage Drive Newmarket Finished | 3 | 3 | - | 5 | - | $895,000 | May 28, 2026 |
125 Walter Sinclair Court Richmond Hill Walk-Out | 5 | 4 | - | 4 | 2,711 | $1,100,000 | May 28, 2026 |
83 Lindsay Avenue Newmarket Full, Walk-Up | 5 | 2 | - | 5 | - | $740,000 | May 28, 2026 |
26 Moresby Street Richmond Hill Finished | 4 | 4 | - | 2 | - | $1,098,000 | May 26, 2026 |
42 English Oak Drive Richmond Hill Finished | 3 | 4 | - | 4 | - | $1,134,000 | May 26, 2026 |
86 Petermann Street Aurora Unfinished | 4 | 3 | - | 2 | - | $999,375 | May 21, 2026 |
8 Veronica Crescent East Gwillimbury Full, Unfinished | 4 | 3 | - | 10 | - | $1,525,000 | May 21, 2026 |
50 Buttonwood Trail Aurora Full, Unfinished | 3 | 3 | - | 4 | - | $1,160,000 | May 21, 2026 |
46 Deer Pass Road East Gwillimbury Unfinished | 4 | 3 | - | 3 | - | $904,900 | Feb 24, 2026 |
79 Harvest Hills Boulevard East Gwillimbury Full | 3 | 3 | - | 3 | 2,377 | $891,800 | Feb 24, 2026 |
58 Wells Orchard Crescent King Finished | 4 | 4 | - | 6 | - | $1,385,000 | Feb 24, 2026 |
104 Melbourne Drive Richmond Hill Finished, Apartment | 7 | 6 | - | 8 | - | $1,740,000 | Feb 24, 2026 |
310 Silk Twist Drive East Gwillimbury Finished | 3 | 4 | - | 3 | 2,115 | $900,000 | Feb 23, 2026 |
81 Spring Farm Road Aurora Finished | 4 | 3 | - | 4 | - | $1,100,000 | Feb 23, 2026 |
699 Jackson Court Newmarket Finished | 3 | 3 | - | 3 | - | $850,000 | Feb 23, 2026 |
1199 McTavish Drive Newmarket Unfinished | 4 | 4 | - | 6 | - | $1,500,000 | Feb 23, 2026 |
60 Steepleview Crescent Richmond Hill Separate Entrance, Apartment | 5 | 4 | - | 4 | - | $1,093,500 | Feb 20, 2026 |
27 Bigwin Drive Aurora Finished | 4 | 2 | - | 4 | - | $990,000 | Feb 20, 2026 |
51 Cliff Gunn Road Newmarket Unfinished | 4 | 3 | - | 4 | - | $1,075,000 | Feb 20, 2026 |
1 Denava Gate Richmond Hill Finished | 5 | 2 | - | 3 | - | $940,000 | Feb 19, 2026 |
7 London Pride Drive Richmond Hill Finished | 4 | 4 | - | 3 | 2,239 | $1,040,000 | Feb 19, 2026 |
18 Pegasus Drive Richmond Hill Apartment, Finished, Separate Entrance | 4 | 4 | - | 4 | - | $1,365,000 | Feb 19, 2026 |
78 Brookfam Street Richmond Hill Unfinished | 4 | 4 | - | 4 | - | $1,650,000 | Feb 19, 2026 |
43 Squire Drive Richmond Hill Separate Entrance, Finished | 5 | 4 | - | 4 | - | $1,480,000 | Feb 19, 2026 |
57 Charlotte Abby Drive East Gwillimbury Unfinished | 4 | 4 | - | 4 | - | $1,375,000 | Feb 19, 2026 |
17145 8th Concession Road
King
$1,600,000
Nov 2, 2026
🛏 4 bed🚿 4 bath
🚗 13 garage🏠 Unfinished, Walk-Out
93 Concession Street
Newmarket
$1,580,000
Jul 2, 2026
🛏 3 bed🚿 3 bath
🚗 5 garage🏠 Full, Unfinished
31 Mark Street
Aurora
$1,110,000
Jun 30, 2026
🛏 4 bed🚿 3 bath
🚗 4 garage🏠 Full, Finished
1911 Mount Albert Road
East Gwillimbury
$1,550,000
Jun 30, 2026
🛏 5 bed🚿 4 bath
🚗 12 garage🏠 Finished with Walk-Out
6 Mcmahon Court
Richmond Hill
$1,650,000
Jun 28, 2026
🛏 6 bed🚿 4 bath
🚗 8 garage🏠 Apartment, Finished with Walk-Out
29 Seiffer Crescent
Richmond Hill
$1,520,000
Jun 24, 2026
🛏 6 bed🚿 5 bath
🚗 6 garage🏠 Full, Finished📅 10 years
56 Taurus Crescent
East Gwillimbury
$2,180,000
Jun 24, 2026
🛏 5 bed🚿 6 bath
🚗 9 garage🏠 Partially Finished
117 Tyler Street
Aurora
$1,740,000
Jun 18, 2026
🛏 5 bed🚿 4 bath
🚗 3 garage🏠 Finished
100 Langstaff Road
Richmond Hill
$2,170,000
Jun 16, 2026
🛏 4 bed🚿 4 bath
🚗 10 garage🏠 Finished with Walk-Out
501 Samuel Harper Court
East Gwillimbury
$1,550,000
Jun 16, 2026
🛏 6 bed🚿 4 bath
🚗 10 garage🏠 Full, Finished
280 Paradelle Drive
Richmond Hill
$1,075,000
Jun 3, 2026
🛏 4 bed🚿 4 bath
🚗 4 garage🏠 Finished
23 Mosley Street
Aurora
$2,238,000
Jun 2, 2026
🛏 5 bed🚿 5 bath
🚗 6 garage🏠 Finished, Full, Separate Entrance
68 Hillview Drive
Newmarket
$997,999
Jun 1, 2026
🛏 5 bed🚿 2 bath
🚗 4 garage🏠 Full, Partially Finished
41 Mack Clement Lane
Richmond Hill
$1,150,000
Jun 1, 2026
🛏 5 bed🚿 4 bath
🚗 2 garage🏠 Apartment
765 Dillman Avenue
Newmarket
$960,000
Jun 1, 2026
🛏 6 bed🚿 4 bath
🚗 5 garage🏠 Finished, Separate Entrance📅 23 years
17 Dunvegan Drive
Richmond Hill
$1,880,000
May 29, 2026
🛏 6 bed🚿 5 bath
🚗 6 garage🏠 Finished, Separate Entrance📅 23 years
570 Roeder Court
Newmarket
$1,178,000
May 29, 2026
🛏 5 bed🚿 4 bath
🚗 7 garage🏠 Finished with Walk-Out
420 Seaview Heights
East Gwillimbury
$1,441,888
May 28, 2026
🛏 5 bed🚿 4 bath
🚗 4 garage🏠 Full
124 John Bowser Crescent
Newmarket
$1,080,000
May 28, 2026
🛏 4 bed🚿 4 bath
🚗 6 garage🏠 Full, Finished📅 40 years
81 Naughton Drive
Richmond Hill
$2,355,000
May 28, 2026
🛏 5 bed🚿 4 bath
🚗 8 garage🏠 Full, Finished📅 23 years
53 David Willson Trail
East Gwillimbury
$1,625,000
May 28, 2026
🛏 5 bed🚿 3 bath
🚗 12 garage🏠 Separate Entrance, Finished
142 Armitage Drive
Newmarket
$895,000
May 28, 2026
🛏 3 bed🚿 3 bath
🚗 5 garage🏠 Finished
125 Walter Sinclair Court
Richmond Hill
$1,100,000
May 28, 2026
🛏 5 bed🚿 4 bath
🚗 4 garage🏡 2,711 sqft lot🏠 Walk-Out📅 10 years
83 Lindsay Avenue
Newmarket
$740,000
May 28, 2026
🛏 5 bed🚿 2 bath
🚗 5 garage🏠 Full, Walk-Up
26 Moresby Street
Richmond Hill
$1,098,000
May 26, 2026
🛏 4 bed🚿 4 bath
🚗 2 garage🏠 Finished
42 English Oak Drive
Richmond Hill
$1,134,000
May 26, 2026
🛏 3 bed🚿 4 bath
🚗 4 garage🏠 Finished
86 Petermann Street
Aurora
$999,375
May 21, 2026
🛏 4 bed🚿 3 bath
🚗 2 garage🏠 Unfinished📅 23 years
8 Veronica Crescent
East Gwillimbury
$1,525,000
May 21, 2026
🛏 4 bed🚿 3 bath
🚗 10 garage🏠 Full, Unfinished
50 Buttonwood Trail
Aurora
$1,160,000
May 21, 2026
🛏 3 bed🚿 3 bath
🚗 4 garage🏠 Full, Unfinished
46 Deer Pass Road
East Gwillimbury
$904,900
Feb 24, 2026
🛏 4 bed🚿 3 bath
🚗 3 garage🏠 Unfinished
79 Harvest Hills Boulevard
East Gwillimbury
$891,800
Feb 24, 2026
🛏 3 bed🚿 3 bath
🚗 3 garage🏡 2,377 sqft lot🏠 Full
58 Wells Orchard Crescent
King
$1,385,000
Feb 24, 2026
🛏 4 bed🚿 4 bath
🚗 6 garage🏠 Finished📅 10 years
104 Melbourne Drive
Richmond Hill
$1,740,000
Feb 24, 2026
🛏 7 bed🚿 6 bath
🚗 8 garage🏠 Finished, Apartment
310 Silk Twist Drive
East Gwillimbury
$900,000
Feb 23, 2026
🛏 3 bed🚿 4 bath
🚗 3 garage🏡 2,115 sqft lot🏠 Finished📅 2 years
81 Spring Farm Road
Aurora
$1,100,000
Feb 23, 2026
🛏 4 bed🚿 3 bath
🚗 4 garage🏠 Finished
699 Jackson Court
Newmarket
$850,000
Feb 23, 2026
🛏 3 bed🚿 3 bath
🚗 3 garage🏠 Finished
1199 McTavish Drive
Newmarket
$1,500,000
Feb 23, 2026
🛏 4 bed🚿 4 bath
🚗 6 garage🏠 Unfinished
60 Steepleview Crescent
Richmond Hill
$1,093,500
Feb 20, 2026
🛏 5 bed🚿 4 bath
🚗 4 garage🏠 Separate Entrance, Apartment
27 Bigwin Drive
Aurora
$990,000
Feb 20, 2026
🛏 4 bed🚿 2 bath
🚗 4 garage🏠 Finished📅 40 years
51 Cliff Gunn Road
Newmarket
$1,075,000
Feb 20, 2026
🛏 4 bed🚿 3 bath
🚗 4 garage🏠 Unfinished📅 23 years
1 Denava Gate
Richmond Hill
$940,000
Feb 19, 2026
🛏 5 bed🚿 2 bath
🚗 3 garage🏠 Finished
7 London Pride Drive
Richmond Hill
$1,040,000
Feb 19, 2026
🛏 4 bed🚿 4 bath
🚗 3 garage🏡 2,239 sqft lot🏠 Finished
18 Pegasus Drive
Richmond Hill
$1,365,000
Feb 19, 2026
🛏 4 bed🚿 4 bath
🚗 4 garage🏠 Apartment, Finished, Separate Entrance📅 23 years
78 Brookfam Street
Richmond Hill
$1,650,000
Feb 19, 2026
🛏 4 bed🚿 4 bath
🚗 4 garage🏠 Unfinished
43 Squire Drive
Richmond Hill
$1,480,000
Feb 19, 2026
🛏 5 bed🚿 4 bath
🚗 4 garage🏠 Separate Entrance, Finished
57 Charlotte Abby Drive
East Gwillimbury
$1,375,000
Feb 19, 2026
🛏 4 bed🚿 4 bath
🚗 4 garage🏠 Unfinished
17145 8th Concession Road
King
$1,600,000
Nov 2, 2026
4 bed4 bath
🚗 13 garage🏠 Unfinished, Walk-Out
93 Concession Street
Newmarket
$1,580,000
Jul 2, 2026
3 bed3 bath
🚗 5 garage🏠 Full, Unfinished
31 Mark Street
Aurora
$1,110,000
Jun 30, 2026
4 bed3 bath
🚗 4 garage🏠 Full, Finished
1911 Mount Albert Road
East Gwillimbury
$1,550,000
Jun 30, 2026
5 bed4 bath
🚗 12 garage🏠 Finished with Walk-Out
6 Mcmahon Court
Richmond Hill
$1,650,000
Jun 28, 2026
6 bed4 bath
🚗 8 garage🏠 Apartment, Finished with Walk-Out
29 Seiffer Crescent
Richmond Hill
$1,520,000
Jun 24, 2026
6 bed5 bath
🚗 6 garage🏠 Full, Finished
56 Taurus Crescent
East Gwillimbury
$2,180,000
Jun 24, 2026
5 bed6 bath
🚗 9 garage🏠 Partially Finished
117 Tyler Street
Aurora
$1,740,000
Jun 18, 2026
5 bed4 bath
🚗 3 garage🏠 Finished
100 Langstaff Road
Richmond Hill
$2,170,000
Jun 16, 2026
4 bed4 bath
🚗 10 garage🏠 Finished with Walk-Out
501 Samuel Harper Court
East Gwillimbury
$1,550,000
Jun 16, 2026
6 bed4 bath
🚗 10 garage🏠 Full, Finished
280 Paradelle Drive
Richmond Hill
$1,075,000
Jun 3, 2026
4 bed4 bath
🚗 4 garage🏠 Finished
23 Mosley Street
Aurora
$2,238,000
Jun 2, 2026
5 bed5 bath
🚗 6 garage🏠 Finished, Full, Separate Entrance
68 Hillview Drive
Newmarket
$997,999
Jun 1, 2026
5 bed2 bath
🚗 4 garage🏠 Full, Partially Finished
41 Mack Clement Lane
Richmond Hill
$1,150,000
Jun 1, 2026
5 bed4 bath
🚗 2 garage🏠 Apartment
765 Dillman Avenue
Newmarket
$960,000
Jun 1, 2026
6 bed4 bath
🚗 5 garage🏠 Finished, Separate Entrance
17 Dunvegan Drive
Richmond Hill
$1,880,000
May 29, 2026
6 bed5 bath
🚗 6 garage🏠 Finished, Separate Entrance
570 Roeder Court
Newmarket
$1,178,000
May 29, 2026
5 bed4 bath
🚗 7 garage🏠 Finished with Walk-Out
420 Seaview Heights
East Gwillimbury
$1,441,888
May 28, 2026
5 bed4 bath
🚗 4 garage🏠 Full
124 John Bowser Crescent
Newmarket
$1,080,000
May 28, 2026
4 bed4 bath
🚗 6 garage🏠 Full, Finished
81 Naughton Drive
Richmond Hill
$2,355,000
May 28, 2026
5 bed4 bath
🚗 8 garage🏠 Full, Finished
53 David Willson Trail
East Gwillimbury
$1,625,000
May 28, 2026
5 bed3 bath
🚗 12 garage🏠 Separate Entrance, Finished
142 Armitage Drive
Newmarket
$895,000
May 28, 2026
3 bed3 bath
🚗 5 garage🏠 Finished
125 Walter Sinclair Court
Richmond Hill
$1,100,000
May 28, 2026
5 bed4 bath
🚗 4 garage🏡 2,711 lot🏠 Walk-Out
83 Lindsay Avenue
Newmarket
$740,000
May 28, 2026
5 bed2 bath
🚗 5 garage🏠 Full, Walk-Up
26 Moresby Street
Richmond Hill
$1,098,000
May 26, 2026
4 bed4 bath
🚗 2 garage🏠 Finished
42 English Oak Drive
Richmond Hill
$1,134,000
May 26, 2026
3 bed4 bath
🚗 4 garage🏠 Finished
86 Petermann Street
Aurora
$999,375
May 21, 2026
4 bed3 bath
🚗 2 garage🏠 Unfinished
8 Veronica Crescent
East Gwillimbury
$1,525,000
May 21, 2026
4 bed3 bath
🚗 10 garage🏠 Full, Unfinished
50 Buttonwood Trail
Aurora
$1,160,000
May 21, 2026
3 bed3 bath
🚗 4 garage🏠 Full, Unfinished
46 Deer Pass Road
East Gwillimbury
$904,900
Feb 24, 2026
4 bed3 bath
🚗 3 garage🏠 Unfinished
79 Harvest Hills Boulevard
East Gwillimbury
$891,800
Feb 24, 2026
3 bed3 bath
🚗 3 garage🏡 2,377 lot🏠 Full
58 Wells Orchard Crescent
King
$1,385,000
Feb 24, 2026
4 bed4 bath
🚗 6 garage🏠 Finished
104 Melbourne Drive
Richmond Hill
$1,740,000
Feb 24, 2026
7 bed6 bath
🚗 8 garage🏠 Finished, Apartment
310 Silk Twist Drive
East Gwillimbury
$900,000
Feb 23, 2026
3 bed4 bath
🚗 3 garage🏡 2,115 lot🏠 Finished
81 Spring Farm Road
Aurora
$1,100,000
Feb 23, 2026
4 bed3 bath
🚗 4 garage🏠 Finished
699 Jackson Court
Newmarket
$850,000
Feb 23, 2026
3 bed3 bath
🚗 3 garage🏠 Finished
1199 McTavish Drive
Newmarket
$1,500,000
Feb 23, 2026
4 bed4 bath
🚗 6 garage🏠 Unfinished
60 Steepleview Crescent
Richmond Hill
$1,093,500
Feb 20, 2026
5 bed4 bath
🚗 4 garage🏠 Separate Entrance, Apartment
27 Bigwin Drive
Aurora
$990,000
Feb 20, 2026
4 bed2 bath
🚗 4 garage🏠 Finished
51 Cliff Gunn Road
Newmarket
$1,075,000
Feb 20, 2026
4 bed3 bath
🚗 4 garage🏠 Unfinished
1 Denava Gate
Richmond Hill
$940,000
Feb 19, 2026
5 bed2 bath
🚗 3 garage🏠 Finished
7 London Pride Drive
Richmond Hill
$1,040,000
Feb 19, 2026
4 bed4 bath
🚗 3 garage🏡 2,239 lot🏠 Finished
18 Pegasus Drive
Richmond Hill
$1,365,000
Feb 19, 2026
4 bed4 bath
🚗 4 garage🏠 Apartment, Finished, Separate Entrance
78 Brookfam Street
Richmond Hill
$1,650,000
Feb 19, 2026
4 bed4 bath
🚗 4 garage🏠 Unfinished
43 Squire Drive
Richmond Hill
$1,480,000
Feb 19, 2026
5 bed4 bath
🚗 4 garage🏠 Separate Entrance, Finished
57 Charlotte Abby Drive
East Gwillimbury
$1,375,000
Feb 19, 2026
4 bed4 bath
🚗 4 garage🏠 Unfinished
💡 Why sold data matters: Asking prices can be optimistic or strategic. Actual sale prices show what buyers really paid in this neighborhood.
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Newmarket Market Trends
Average Price (30 days)
$1,737,461
Price Change
+59.1%
Active Listings
61
About This Estimate
Based on Actual Sales
Uses 46 recent SOLD properties - more accurate than asking prices
For Sale Properties Only
Rental/lease listings are automatically excluded
Market Competition
0 active listings shown as current competition
Updated Daily
Reflects current market conditions
Location-Specific
Analyzes properties within 5km
This is an automated estimate. For a professional appraisal, contact a real estate agent.
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This estimate is provided for informational purposes only and should not be relied upon as a professional appraisal, advice, or guarantee of sale price. The estimate is calculated using automated algorithms based on publicly available MLS® data, comparable property listings, and market trends. Actual property values may vary significantly based on factors including but not limited to: property condition, recent renovations, unique features, current market conditions, and specific buyer demand. For an accurate property valuation, please consult with a licensed real estate professional or certified appraiser. HouseIndex makes no representations or warranties regarding the accuracy of this estimate.