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๐Ÿ  Calgary Address Intelligence

4910 21A ST SW, Calgary

4910 21A ST SW is a duplex home built in 1960, 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
1960
Approximate housing age context
Official property data release: July 7, 2026
See the Complete Picture for 4910 21A ST SW

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

๐Ÿซ School Accessibility & Capacity

This address has higher CBE utilization but stronger daycare capacity. Highest assigned-school utilization is 102%, while closest daycare records provide 421 licensed spaces.

Nearest assigned school
Central Memorial High School
2.5 min drive / 4.1 min walk
Highest utilization
102%
Over capacity
Longest school drive
7.1 min
Mount Royal School
Nearest daycare
MASTER'S BEFORE AND AFTER SCHOOL PROGRAM
2.5 min
Official dataset release: July 23, 2026

๐ŸŽ“ School Performance

Grade-band review matters here because the available records are not identical across Grade 6 and Grade 6. School rankings should be read as one indicator only, alongside school fit, program availability, transportation, learning supports, and family needs.

Matched schools with PAT data
3
Latest available records include 2025
Overall PAT context
Above Average
Average latest PAT score: 77.0
ST. JAMES SCHOOL
79.0 | Above Average
Grade 9, 2025 | Board rank 8/50 | Calgary rank 18/116
Top board rank
26/147
Altadore School
Official dataset release: June 16, 2026

๐Ÿš— Daily Accessibility

Downtown access is faster than the Calgary median for this address. The downtown route is one of the stronger travel signals in this section.

Downtown
11.4 min
Drive | Calgary median 19.5 min
Junior high walk
46.3 min
Calgary median 25.2 min
Nearest park
Flanders Park
Walk 9.0 min | Drive 2.9 min
Children's Hospital
13.6 min
Alberta Children's Hospital
Daily accessibility map for 4910 21A ST SW, Calgary showing nearby schools, grocery stores, parks, LRT stations and nearby amenities
Daily accessibility map for 4910 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.

Shopping access
90/100
2 of 2 destinations within the model's 15-minute threshold
15-minute threshold coverage
CBE 10/13 ยท CCSD 11/13
Within the model's assigned travel-time threshold
CCSD family access
65/100
3 of 4 destinations within the model's 15-minute threshold
Official dataset release: August 25, 2026

๐ŸšŒ Nearby Bus Transit

The transit profile is mixed: a farther nearest stop and relatively rich route coverage in the wider walking area.

Walk to nearest stop
3.7 min
About 311 m by the pedestrian route
Routes at nearest stop
1 route
Route 13
Compared with community
1.2 min slower
Altadore median 2.6 min
Official dataset release: August 25, 2026

๐Ÿ‘ฅ Community Profile

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

Residential stability
49%
2016-2021 Census mobility | Calgary avg: 58%
Children age 0-14
20%
Calgary avg: 18%
Home ownership
68%
Calgary avg: 69%
Household income
$153,000
Calgary avg: $98,000
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

This property's canopy measurement sits near the typical level recorded for Altadore.

Canopy benchmark profile
Near community / Above Calgary
Community / Calgary comparison
Canopy area within 20 m
149.7 mยฒ
Mapped canopy area
Community median
12.7%
Altadore
Official dataset release: August 13, 2026

๐ŸŒŠ Flood Context & ๐Ÿš’ Fire Protection Access

This address combines outside mapped floodplain with typical fire response context and very close hydrant proximity.

Flood status
Outside mapped floodplain
Mapped 1-in-100 year floodplain context
Water hydrant
37 m
Very close access to nearest City-owned hydrant
Official dataset releases: Flood July 10, 2026 ยท Fire July 10, 2026

๐Ÿ“ Disorder & Community Pressure

In the latest available month, community-level reported disorder pressure was similar to the Calgary median. Common reported issues included Disturbance, Intoxicated Persons, and Noise Complaint.

Common reported issues
Disturbance, Intoxicated Persons, and Noise Complaint
Up to three latest-month issue types
Reporting month
2026-06
Latest available community data
Most common reported issue
Disturbance
Latest available month
Official dataset release: July 30, 2026

๐Ÿšฆ Nearby Traffic Safety Incidents

The nearest matched record is more than 250 metres away, and the most recent is dated June 3, 2024.

Record coverage period
2024
Earliest to latest matched record
Recorded incident locations
1 location
Distinct mapped coordinates
Pedestrian-related records
1 record
Matched records within the analysis area
Official dataset release: August 18, 2026

โ˜Ž๏ธ 311 Service Requests

This static page classifies the local 311 pattern as roadway maintenance dominant. Latest-month rate, Calgary median comparison, common service-request types, and recent direction should be read together.

12-month comparison
78.6% above
Compared with Calgary median
Recent trend
Flat
Last available months
Calgary median
21.69 / 1,000
2026-06
Highest month
37.49 / 1,000
2025-08
Official dataset release: July 10, 2026

๐Ÿ—๏ธ Nearby Development Permits

The closest matched Development Permit location is about 41 m from this address. Permit type and current recorded status should be read as separate facts.

Within 150 m
6 permits
Matched permit locations
Nearby permit types
Secondary Suite, Deck Relaxation, and Single Detached Dwelling
Up to three distinct record types
Nearby permits
19 permits
Within 400 m in the current search window
Official dataset release: August 16, 2026

๐Ÿงฑ Building Permit History

The available records include Improvement work context; they are historical permit records, not a current-condition assessment.

Improvement records
1
Classified as Improvement
Latest work type
Existing
Available City record
Units on latest record
0
Listed on available City record
Official dataset release: July 11, 2026

๐Ÿš๏ธ Housing History

Permit data adds background history here, while the main age signal remains the 1960 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.

Latest property tax
$3,727.27
Tax year: 2026
Total tax shown
$43,467.24
Sum of available annual tax records
Tax since 2011
+99.6%
First available tax to latest tax
Local assessment position
Below median
Compared with Altadore median
Official dataset release: April 1, 2026

See the Full Picture for 4910 21A ST SW

This page provides a quick overview of 4910 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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