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Home โ†’ Calgary Address โ†’ Altadore โ†’ 4909 21 ST SW

๐Ÿ  Calgary Address Intelligence

4909 21 ST SW, Calgary

4909 21 ST SW is a duplex home built in 2006, 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
2006
Approximate housing age context
Official property data release: July 7, 2026
See the Complete Picture for 4909 21 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.

Daycare capacity
421 spaces
Extensive
Nearest daycare
MASTER'S BEFORE AND AFTER SCHOOL PROGRAM
2.5 min
Longest school drive
7.0 min
Mount Royal School
Nearest assigned school
Central Memorial High School
2.4 min drive / 4.2 min walk
Official dataset release: July 23, 2026

๐ŸŽ“ School Performance

School Performance is partly grade-dependent in the static data. Grade 6 and Grade 6 records differ by 10.8 points. School rankings should be read as one indicator only, alongside school fit, program availability, transportation, learning supports, and family needs.

Top Calgary rank
40/241
Altadore School
ST. JAMES SCHOOL
79.0 | Above Average
Grade 9, 2025 | Board rank 8/50 | Calgary rank 18/116
Overall PAT context
Above Average
Average latest PAT score: 77.0
Lowest matched result
ST. JAMES SCHOOL
69.6 | Average | Grade 6
Official dataset release: June 16, 2026

๐Ÿš— Daily Accessibility

Downtown access is faster than the Calgary median for this address. The static route data shows efficient downtown access from this property.

High school drive
2.4 min
Calgary median 8.2 min
Nearest park
Flanders Park
Walk 8.9 min | Drive 2.9 min
Mall
8.1 min
Chinook Centre South Parkade
High school walk
4.2 min
Calgary median 50.2 min
Daily accessibility map for 4909 21 ST SW, Calgary showing nearby schools, grocery stores, parks, LRT stations and nearby amenities
Daily accessibility map for 4909 21 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

This address has strong modelled access across several routine destination groups.

Strongest access theme
Daily
100/100
Mobility access
62/100
2 of 3 destinations within the model's 15-minute threshold
Closest selected destination
MASTER'S BEFORE AND AFTER SCHOOL PROGRAM
2.5 min by drive
Official dataset release: August 25, 2026

๐ŸšŒ Nearby Bus Transit

This address trades a longer walk to the nearest stop for a comparatively broad selection of nearby routes.

Walk to nearest stop
3.7 min
About 306 m by the pedestrian route
Routes within 10 minutes
2 routes
Routes 7, 13
Routes within 5 minutes
2 routes
Routes 7, 13
Official dataset release: August 25, 2026

๐Ÿ‘ฅ Community Profile

Altadore combines higher household income with stronger university certificate or degree attainment.

University certificate / degree
61%
Calgary avg: 36%
Residential stability
49%
2016-2021 Census mobility | Calgary avg: 58%
Household income
$153,000
Calgary avg: $98,000
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 here is 4.2 percentage points below the community median and 2.0 percentage points above the Calgary median.

Canopy benchmark profile
Below community / Above Calgary
Community / Calgary comparison
Calgary median
6.5%
City-wide address benchmark
Compared with community
4.2 percentage points below
Altadore median 12.7%
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 3.6 min drive to Lincoln Park Fire Station #20 and a hydrant distance of 54 m.

Flood status
Outside mapped floodplain
Mapped 1-in-100 year floodplain context
Water hydrant
54 m
Near access to nearest City-owned hydrant
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.

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 closest matched traffic-safety record is about 443 m away and predates the latest 12-month period.

Nearest recorded incident
443 m
June 3, 2024 ยท Pedestrian-related ยท EMS-marked
Recorded incident locations
1 location
Distinct mapped coordinates
Matched records within 500 m
1 record
Historical records in the analysis area
Official dataset release: August 18, 2026

โ˜Ž๏ธ 311 Service Requests

311 Service Requests for Altadore are much higher than median in the latest available month. The latest rate is 35.11 per 1,000 residents, compared with the Calgary community median of 21.69.

Common issue
roadway maintenance issues
Most reported 12-month type
Calgary median
21.69 / 1,000
2026-06
Monthly variation
Moderate
Last 12 months
Latest issue mix
roadway maintenance issues
Most reported latest-month type
Official dataset release: July 10, 2026

๐Ÿ—๏ธ Nearby Development Permits

The closest matched Development Permit location is within 150 metres of this address, at about 81 m. A development permit does not confirm that work has started or will be completed.

Latest decision
July 31, 2026
Among matched permit records
Closest permit status
In Advertising
Current recorded status
Closest permit
81 m
4726 21A ST SW
Official dataset release: August 16, 2026

๐Ÿงฑ Building Permit History

Available City Building Permit history includes 1 Building Permit record classified as Improvement work.

Latest work group
New
Available City record
Units on latest record
1
Listed on available City record
Latest recorded permit date
May 28, 2013
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

This address has a lower assessed value than the community median for similar homes in the available records.

Value & tax snapshot
$899,500
Latest tax: $5,981.59
Latest property tax
$5,981.59
Tax year: 2026
Local assessment position
Below median
Compared with Altadore median
Records available
19
Assessment/tax history rows
Official dataset release: April 1, 2026

See the Full Picture for 4909 21 ST SW

This page provides a quick overview of 4909 21 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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