Neighbourhood Intelligence · Spec Sheet

Sheet 01 · Central Chennai · PIN 600040

Anna Nagar

8/8 dimensions · scored 22 Sep 2026

Composite index

63B

NQI · weighted mean of 8 of 8 dimensions.

First-pass area assessment · reflects this PIN, not a specific building or street.

In short

Consider

Decent overall, with a few dimensions worth inspecting on site before deciding.

Guideline Value? · official government valuation

₹15,900–₹15,900per sq ft · premium band for Chennai
Premium ▲
Upper
Mid
Modest
Value

Market prices run above the guideline value, expect roughly ₹19,100–₹25,400/sq ft in practice. Indicative government valuation, not a market quote; does not affect the score.

AIR = LIVE FEED (daily) · all other channels estimated, gov. reports verified 2023–24

Dimension readout · weight = exact contribution to the 63

Safety
Greater Chennai Police / Tambaram City Police · est. 2026
25%

267 crimes reported, safer than 41% of tracked Chennai areas (moderate tier).

62
Infrastructure
CMDA Master Plan · Chennai Metro Rail · est. 2024
20%

2 operational metro station(s) · high highway access · residential zone.

70
Air Quality
CPCB / TNPCB live AQI · updated daily
15%

AQI ~169, Moderate, Okay for healthy people; asthma/heart/lung patients should limit long outdoor exertion.

61
Schools
CBSE / state board affiliation records · est. 2026
10%

25 CBSE school(s) mapped to this pin.

70
Power
TANGEDCO · est. 2025
10%

Poor reliability · ~3.2 outage hrs/month via TANGEDCO (Tamil Nadu Generation and Distribution Corporation).

40
Water Supply
CMWSSB (Metrowater) supply & quality · est. 2026
8%

2 hrs daily supply · Low TDS · 74% piped coverage.

67
Roads
GCC / CMDA road surveys · est. 2026
7%

Good condition · ~1.6 potholes/km · last resurfaced 2023.

67
Drainage & Sewerage
GCC drainage & waterlogging records · est. 2026
5%

low monsoon waterlogging risk, ~3 flooding incidents a year.

63

Inspection Notes

✓Excellent connectivity, metro and highway access.
✓Strong CBSE school density near this pin.

Comparison

AreaNQICrimeAirWaterSewerage
Anna Nagar (this one)6362616763
Arumbakkam6162606763
Koyambedu6363616864
Kilpauk6472636460
Vadapalani5260615746

Anna Nagar leads its nearest neighbour Arumbakkam on the composite index.

Detailed Readings

Safety?

Total crimes?
267
Safety score?
62/100
Safer than?
41%
Crime tier?
Moderate
Source year?
2022–23

Air Quality?

AQI?
169
Category?
Moderate
Score?
61/100

Power Supply?

Discom?
TANGEDCO (Tamil Nadu Generation and Distribution Corporation)
Reliability?
Poor
Avg cut hrs?
3.2 /mo
Score?
40/100

Connectivity & Infrastructure?

Zone?
Residential
Metro nearby?
2
Metro planned?
0
Highway?
High
Smart city?
No
Infra score?
70/100

Water Supply?

Daily supply?
2 hrs
Quality?
Low TDS
Coverage?
74%
Complaints?
43/1k
Quality score?
3/5

Roads?

Condition?
Good
Potholes/km?
1.6
Connectivity?
High
Authority?
CMWSSB
Last resurfaced?
2023
Quality score?
3/5

Drainage & Sewerage?

Sewer coverage?
72%
Treatment?
Partial
Waterlogging?
Low risk
Open drains?
No
Flood incidents?
3/yr

Schools · 25 mapped

SBOA School & Junior CollegeBoard not confirmed
Chinmaya VidyalayaBoard not confirmed
The Sunsmart Foundation International SchoolBoard not confirmed
CSI Ewart Global SchoolBoard not confirmed
DAV Matriculation Higher Secondary SchoolMatriculation (Tamil Nadu)

Methodology · Data Sources

Safety25%Greater Chennai Police / Tambaram City Police · est. 2026EST
Infrastructure20%CMDA Master Plan · Chennai Metro Rail · est. 2024EST
Air Quality15%CPCB / TNPCB live AQI · updated dailySTORED
Power10%TANGEDCO · est. 2025EST
Schools10%CBSE / state board affiliation records · est. 2026EST
Water Supply8%CMWSSB (Metrowater) supply & quality · est. 2026EST
Roads7%GCC / CMDA road surveys · est. 2026EST
Drainage & Sewerage5%GCC drainage & waterlogging records · est. 2026EST
Scored 22/09/2026. Area-level, the same for every unit in this pincode.

Scope, this measures neighbourhood livability from government sources. Not a substitute for legal, title, or physical verification of a specific property.

Data aggregations for informational and research purposes only, not real-estate, legal or financial advice. Most figures are estimated from government reports last verified 2023–24. Do not rely solely on these scores for a purchase decision.

How this is built, scores combine the cited public-record data above with a zone-level model - pincodes in the same zone often share a baseline with only a small adjustment between them, so two nearby addresses can land close together or identical on most dimensions. Named school detail, where listed above, is the one part sourced locality by locality rather than by zone.