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Home โ†’ Calgary Address โ†’ Altadore โ†’ 4911 21A ST SW

๐Ÿ  Calgary Address Intelligence

4911 21A ST SW, Calgary

4911 21A ST SW is a duplex home built in 2011, located in Altadore, Calgary. Explore schools, daily and 15-minute accessibility, public transit, traffic safety, crime and disorder trends, nearby development, flood risk, fire protection, 311 service requests, tree canopy, housing history, assessment values, and property taxes.

Community
Altadore
Calgary neighbourhood context
Property type
Duplex
Based on Calgary property records
Year built
2011
Approximate housing age context
Official property data release: July 7, 2026
See the Complete Picture for 4911 21A ST SW

Free interactive maps, detailed comparisons, and the latest available data.

๐Ÿซ School Accessibility & Capacity

Public-school utilization is elevated, but daycare availability is extensive. The nearest daycare is MASTER'S BEFORE AND AFTER SCHOOL PROGRAM at 2.7 min by car.

Nearby CCSD options
2 option(s)
St. Mary's High School, St. James School
Highest utilization
102%
Over capacity
Daycare capacity
421 spaces
Extensive
Licensed daycare
3 nearby
421 licensed spacesNearest: MASTER'S BEFORE AND AFTER SCHOOL PROGRAM
Official dataset release: July 23, 2026

๐ŸŽ“ School Performance

The matched PAT data shows a moderate grade-band difference for this address. Results range from 69.6 to 80.4. School rankings should be read as one indicator only, alongside school fit, program availability, transportation, learning supports, and family needs.

Mount Royal School
79.2 | Above Average
Grade 9, 2025 | Board rank 10/66 | Calgary rank 17/116
ST. JAMES SCHOOL
69.6 | Average
Grade 6, 2025 | Board rank 58/94 | Calgary rank 131/241
Top Calgary rank
40/241
Altadore School
Latest PAT year
2025
Latest matched records in this static page
Official dataset release: June 16, 2026

๐Ÿš— Daily Accessibility

Downtown access is faster than the Calgary median for this address. Downtown travel is a practical part of the daily-access profile.

Elementary school drive
3.0 min
Calgary median 3.3 min
Nearest park
Flanders Park
Walk 10.2 min | Drive 3.1 min
Costco
11.6 min
Costco
Grocery store
4.1 min
Safeway
Daily accessibility map for 4911 21A ST SW, Calgary showing nearby schools, grocery stores, parks, LRT stations and nearby amenities
Daily accessibility map for 4911 21A ST SW, Calgary, showing nearby schools, grocery stores, parks, public transit, and everyday amenities.
Click the map to explore the interactive version.
Official dataset release: July 1, 2026

๐Ÿงญ 15-Minute Living Profile

Most available living themes score strongly in the model, with broad coverage of the assigned 15-minute thresholds.

Most constrained theme
Mobility
62/100
Shopping access
90/100
2 of 2 destinations within the model's 15-minute threshold
Strongest access theme
Daily
100/100
Official dataset release: August 25, 2026

๐ŸšŒ Nearby Bus Transit

Nearby bus access combines WB 50 AV SW @ 22 ST SW with a mixed community and Calgary benchmark profile.

Routes within 10 minutes
6 routes
Routes 13, 7, 9, 20, 304, 306
Compared with Calgary
0.1 min slower
Calgary median 3.0 min
Transit benchmark profile
Mixed transit access
Stop proximity and route availability
Official dataset release: August 25, 2026

๐Ÿ‘ฅ Community Profile

The strongest census indicators here are household income and university certificate or degree attainment.

Children age 0-14
20%
Calgary avg: 18%
Immigrant population
14%
Calgary avg: 33%
University certificate / degree
61%
Calgary avg: 36%
Home ownership
68%
Calgary avg: 69%
Official dataset release: November 30, 2022

๐Ÿ˜๏ธ Community Density

Altadore has a population density of 3,420 people per km^2 and a residential density of 1,442 residential units per km^2. Compared with the Calgary community median, population density is 30.8% above and residential density is 34.1% above.

Official dataset release: November 30, 2022

๐ŸŒณ Nearby Tree Canopy Coverage

The available mapped data places this address below its community and Calgary canopy benchmarks.

20 m canopy coverage
3.9%
Mapped canopy within 20 metres
Compared with community
8.8 percentage points below
Altadore median 12.7%
Community median
12.7%
Altadore
Official dataset release: August 13, 2026

๐ŸŒŠ Flood Context & ๐Ÿš’ Fire Protection Access

For this address, flood context is outside mapped floodplain. Fire protection access shows 3.5 min to the nearest station and 52 m to the nearest City-owned hydrant.

Flood status
Outside mapped floodplain
Mapped 1-in-100 year floodplain context
Nearest floodplain distance
1344 m
Distance to mapped floodplain boundary
Official dataset releases: Flood July 10, 2026 ยท Fire July 10, 2026

๐Ÿ“ Disorder & Community Pressure

The latest community disorder snapshot is close to Calgary's median for the same month. Common reported issues included Disturbance, Intoxicated Persons, and Noise Complaint.

Calgary median
11.19 / 1,000
2026-06
Reporting month
2026-06
Latest available community data
Common reported issues
Disturbance, Intoxicated Persons, and Noise Complaint
Up to three latest-month issue types
Official dataset release: July 30, 2026

๐Ÿšฆ Nearby Traffic Safety Incidents

The 500-metre search around this address returned no matching traffic-incident records in the available data.

Matched records within 500 m
0 records
No matches in the current dataset
Analysis radius
500 m
Measured from this address
Nearest recorded incident
None within 500 m
Based on the current matched data
Official dataset release: August 18, 2026

โ˜Ž๏ธ 311 Service Requests

The latest 311 snapshot shows Altadore at 35.11 requests per 1,000 residents in 2026-06. That is 61.9% above the Calgary median, with roadway maintenance issues the most common available issue type.

Monthly variation
Moderate
Last 12 months
Latest 311 rate
35.11 / 1,000
2026-06
Common issue
roadway maintenance issues
Most reported 12-month type
Compared with Calgary
61.9% above
Latest month
Official dataset release: July 10, 2026

๐Ÿ—๏ธ Nearby Development Permits

The closest matched Development Permit location is about 19 m from this address. A development permit does not confirm that work has started or will be completed.

Nearby permits
15 permits
Within 400 m in the current search window
Within 150 m
5 permits
Matched permit locations
Closest permit status
Released
Current recorded status
Official dataset release: August 16, 2026

๐Ÿงฑ Building Permit History

The address-level permit records include a garage or accessory classification, most recently dated September 17, 2012.

Latest work type
New
Available City record
Units on latest record
1
Listed on available City record
New-work records
2
Classified as New
Official dataset release: July 11, 2026

๐Ÿš๏ธ Housing History

Permit data adds background history here, while the main age signal remains the 2011 year-built record.

Official dataset releases: Property July 7, 2026 ยท Building permits July 11, 2026

๐Ÿ’ฐ Property Value & Tax History

The property sits below the community median for its recorded house type, while tax history is shown separately as annual municipal tax records.

Total tax shown
$69,911.62
Sum of available annual tax records
City assessment position
Above median
Compared with Calgary median
Tax vs last year
+13.5%
Year-over-year property tax change
Latest property tax
$6,373.93
Tax year: 2026
Official dataset release: April 1, 2026

See the Full Picture for 4911 21A ST SW

This page provides a quick overview of 4911 21A ST SW. For a complete interactive experience, open the YYC-Wander Address Explorer to explore maps, school details, flood context, fire access, assessment history, crime trends, community insights, and more.

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