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585 - Willow Tree Apartments/Willowtree Townhomes

Multifamily Housing in Ann Arbor, MI · 1819 Willowtree Lane

ENERGY STAR score
86
band A · 2023
Site EUI
71.8
kBtu/ft²
GHG emissions
1,695
tCO₂e
GHG intensity
5.2
kgCO₂e/ft²
Floor area
324,832
sq ft
Year built
1968
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Benchmarking and Disclosure Ordinance (2021) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score86 (band A)
Site EUI71.8 kBtu/ft²
Source EUI107.5 kBtu/ft²
GHG emissions1,695 tCO₂e
GHG intensity5.2 kgCO₂e/ft²
Water use15,140 kgal
Gross floor area324,832 sq ft
Source recordann_arbor:A2BLD-00011:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest86+271.8 kBtu/ft²1,695 tCO₂e
202284-378.5 kBtu/ft²2,074 tCO₂e
20218769.7 kBtu/ft²1,675 tCO₂e

Compliance context

Benchmarking and Disclosure Ordinance (2021)

Ann Arbor's ordinance requires commercial buildings over 20,000 sq ft to benchmark and disclose annually as part of the A2ZERO carbon-neutrality plan.

Program details →

Ownership

WILLOWTREE ASSOCIATES II LLC

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
1819 Willowtree Lane
State
Michigan
Coordinates
42.30066, -83.71771

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Ann Arbor · biggest emitters

Frequently asked questions

What is 585 - Willow Tree Apartments/Willowtree Townhomes's energy grade?

585 - Willow Tree Apartments/Willowtree Townhomes scores 86 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2023 Ann Arbor disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 585 - Willow Tree Apartments/Willowtree Townhomes use?

Its 2023 site energy-use intensity was 71.8 kBtu/ft² (107.5 kBtu/ft² source) across 324,832 sq ft.

What are 585 - Willow Tree Apartments/Willowtree Townhomes's carbon emissions?

585 - Willow Tree Apartments/Willowtree Townhomes reported 1,695 tCO₂e of greenhouse-gas emissions (5.2 kgCO₂e/ft²) for 2023. Ann Arbor's ordinance requires commercial buildings over 20,000 sq ft to benchmark and disclose annually as part of the A2ZERO carbon-neutrality plan.

Dataset updated . Source: Energy & Water Benchmarking disclosure, record ann_arbor:A2BLD-00011:2023.