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Home โ†’ Calgary Address โ†’ Altadore โ†’ 4904 21A ST SW

๐Ÿ  Calgary Address Intelligence

4904 21A ST SW, Calgary

4904 21A ST SW is a duplex home built in 2014, 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
2014
Approximate housing age context
Official property data release: July 7, 2026
See the Complete Picture for 4904 21A ST SW

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

๐Ÿซ School Accessibility & Capacity

The school-access profile mixes capacity pressure in CBE with stronger licensed childcare access. The closest daycare group totals 421 spaces.

Nearest daycare
MASTER'S BEFORE AND AFTER SCHOOL PROGRAM
2.3 min
Highest utilization
102%
Over capacity
Longest school drive
6.9 min
Mount Royal School
Nearby CCSD options
2 option(s)
St. Mary's High School, St. James School
Official dataset release: July 23, 2026

๐ŸŽ“ School Performance

The available Grade 6 and Grade 9 records show a moderate spread rather than a single uniform performance signal. 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
PAT score spread
10.8 points
69.6 to 80.4
ST. JAMES SCHOOL
79.0 | Above Average
Grade 9, 2025 | Board rank 8/50 | Calgary rank 18/116
ST. JAMES SCHOOL
69.6 | Average
Grade 6, 2025 | Board rank 58/94 | Calgary rank 131/241
Official dataset release: June 16, 2026

๐Ÿš— Daily Accessibility

Car-based daily access is strong for this address. The strongest access signals here are car-based errands and commute routes.

Costco
11.5 min
Costco
Grocery store
3.9 min
Safeway
Children's Hospital
13.3 min
Alberta Children's Hospital
High school walk
4.3 min
Calgary median 50.2 min
Daily accessibility map for 4904 21A ST SW, Calgary showing nearby schools, grocery stores, parks, LRT stations and nearby amenities
Daily accessibility map for 4904 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.

15-minute threshold coverage
CBE 10/13 ยท CCSD 9/13
Within the model's assigned travel-time threshold
Lifestyle access
96/100
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

Stop proximity and route availability should be considered together for this address.

Routes within 5 minutes
2 routes
Routes 7, 13
Compared with Calgary
0.5 min slower
Calgary median 3.0 min
Nearest bus stop
NB 20 ST SW@ 48 AV SW
Teleride 5354 ยท Route 7
Official dataset release: August 25, 2026

๐Ÿ‘ฅ Community Profile

The profile is comparatively advantaged on income and education: $153,000 household income and 61% university certificate or degree rate.

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

Canopy coverage is only 2.1 percentage points below the community median.

Compared with Calgary
4.2 percentage points above
Calgary median 6.5%
Canopy area within 20 m
133.9 mยฒ
Mapped canopy area
Calgary median
6.5%
City-wide address benchmark
Official dataset release: August 13, 2026

๐ŸŒŠ Flood Context & ๐Ÿš’ Fire Protection Access

Flood mapping shows outside mapped flood zone. Emergency access is summarized by a 3.3 min drive to Lincoln Park Fire Station #20 and a hydrant distance of 23 m.

Flood status
Outside mapped floodplain
Mapped 1-in-100 year floodplain context
Nearest floodplain distance
1307 m
Distance to mapped floodplain boundary
Official dataset releases: Flood July 10, 2026 ยท Fire July 10, 2026

๐Ÿ“ Disorder & Community Pressure

Altadore recorded a latest-month disorder pressure similar to the Calgary median, with Disturbance, Intoxicated Persons, and Noise Complaint among the common reported issues.

Latest disorder pressure
9.60 / 1,000
2026-06
Reporting month
2026-06
Latest available community data
Calgary median
11.19 / 1,000
2026-06
Official dataset release: July 30, 2026

๐Ÿšฆ Nearby Traffic Safety Incidents

Older traffic-safety records appear in the outer part of the 500-metre analysis area.

Matched records within 500 m
1 record
Historical records in the analysis area
Record coverage period
2024
Earliest to latest matched record
EMS-marked records
1 record
Records carrying the EMS indicator
Official dataset release: August 18, 2026

โ˜Ž๏ธ 311 Service Requests

This 311 section summarizes community-level municipal service pressure around this address. The current profile is much higher than median, the 12-month profile is much higher than median, and monthly variation is moderate.

Latest issue mix
roadway maintenance issues
Most reported latest-month type
Latest 311 rate
35.11 / 1,000
2026-06
Highest month
37.49 / 1,000
2025-08
Common issue
roadway maintenance issues
Most reported 12-month type
Official dataset release: July 10, 2026

๐Ÿ—๏ธ Nearby Development Permits

The closest matched Development Permit location is about 43 m from this address. Permit type and current recorded status should be read as separate facts.

On this property
None
Current matched permit records
Latest decision
July 31, 2026
Among matched permit records
Nearby permit types
Secondary Suite, Deck Relaxation, and Single Detached Dwelling
Up to three distinct record types
Official dataset release: August 16, 2026

๐Ÿงฑ Building Permit History

The current static data includes garage or accessory-related permit history, which should be read as a record of listed work context.

Latest permit category
Two Family
Available City record
Units on latest record
1
Listed on available City record
Latest work group
New
Available City record
Official dataset release: July 11, 2026

๐Ÿš๏ธ Housing History

The latest permit year is not recent, so this section treats permits as historical property context.

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

๐Ÿ’ฐ Property Value & Tax History

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

Assessment since 2016
+47.0%
First available value to latest value
Compared with community
11.8% above
Same property type median
Community same-type median
$1,100,000
Altadore Duplex
Compared with Calgary
111.9% above
Same property type median
Official dataset release: April 1, 2026

See the Full Picture for 4904 21A ST SW

This page provides a quick overview of 4904 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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