BuildingCensus
D

Harbor Park Condominium

Multifamily Housing in Seattle, WA · 1727 HARBOR AVE SW · 98126

ENERGY STAR score
38
band D · 2025
Site EUI
46.9
kBtu/ft²
GHG emissions
45
tCO₂e
GHG intensity
0.9
kgCO₂e/ft²
Floor area
63,414
sq ft
Year built
1973
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score38 (band D)
Site EUI46.9 kBtu/ft²
Source EUI104.3 kBtu/ft²
GHG emissions45 tCO₂e
GHG intensity0.9 kgCO₂e/ft²
Electricity436,724 kWh
Natural gas7,279 therms
Gross floor area63,414 sq ft
Source recordseattle:23106:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest38+746.9 kBtu/ft²45 tCO₂e
202431±048.9 kBtu/ft²49 tCO₂e
202331+248.4 kBtu/ft²47 tCO₂e
202229+552.9 kBtu/ft²57 tCO₂e
202124+454.9 kBtu/ft²63 tCO₂e
202020-555.1 kBtu/ft²64 tCO₂e
201925+151.7 kBtu/ft²56 tCO₂e
201824+136.8 kBtu/ft²53 tCO₂e
201723+1337.3 kBtu/ft²49 tCO₂e
201610-536.3 kBtu/ft²43 tCO₂e
20151534.1 kBtu/ft²40 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
1727 HARBOR AVE SW
State
Washington
ZIP
98126
Coordinates
47.58729, -122.37920

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Harbor Park Condominium's energy grade?

Harbor Park Condominium scores 38 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Harbor Park Condominium use?

Its 2025 site energy-use intensity was 46.9 kBtu/ft² (104.3 kBtu/ft² source) across 63,414 sq ft, including 436,724 kWh of electricity and 7,279 therms of natural gas.

What are Harbor Park Condominium's carbon emissions?

Harbor Park Condominium reported 45 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:23106:2025.