Office

Parsons World Headquarters

100 w walnut, pasadena, CA

Price

Price on request

Square Feet

415,699

Market rate estimate — not broker-provided

Cost-of-Business Details

Medium Confidence

Low

$3.00/SF/mo

Mid

$3.15/SF/mo

High

$3.65/SF/mo

Tier Used

direct_comps

Based on 9 comparable office lease listings in the area.

Tier Resolution Trace

Tier 1success9 compsselected

Cost Breakdown

Component	Value	Detail	Source
Base Rent	$3.15/SF/mo	—	direct_comps
Utilities	—	2.6¢/kWh	OpenEI URDB
Property Tax	—	0.0% eff. rate	API Ninjas
Labor Index	—	$1516/wk	BLS QCEW

Source Provenance (1)

Source	Type	Count	Year	Freshness	Peer
OpenSearch Listings	comparable_listings	9	—	real-time	—

Data sources used

listings

Location

100 w walnut, pasadena, CA

Leaflet © OpenStreetMap contributors

Property Details

Building Size415,699 SF

Year Built1974

Lease Details

Available Space26,752 SF

Max Contiguous26,752 SF

Min Divisible10,000 SF

Market Context

This office in Pasadena, CA is listed for lease across 415,699 SF. The building dates to 1974. It has been on the market for 64 days.

As of Q1 2026, the Greater Los Angeles office market showed a 21.1% vacancy rate. Source: multiple brokerages Q1 2026 market report.

Projected current pricing

low confidence

Projected asking rent

$35.40/SF/yr

Estimated sale value

$260–$338/SF

Modeled estimate (income approach) shown as a range — not an appraisal. Projected asking rent × occupancy × net-operating-income margin band ÷ market cap rate, from Q1 2026 www lee-associates com data (cap rate 5.8%, asking rent held flat).

View the full Greater Los Angeles Office market report →

Above-average vacancy gives tenants leverage and a wide set of comparables.

Compare it against other office listings for lease in Pasadena, CA to benchmark pricing and space — view the full market.

Office market FAQ

Is the Greater Los Angeles office market tightening or softening?: Vacancy is around 21.1% (Q1 2026).

Unified Estimate

Medium Confidence

$3.00/SF/mo-$3.62/SF/mo

Mid: $3.15/SF/mo

Total estimate for 415,699 SF

$1,309,452

Rate-first confidence-weighted blend with cost-of-business adjustment.

Lease Rate & Market Trend

2000 – 2025 · county sold comps + market trendsFIPS 06037

High Confidence

Median $/SF (sold)
Vacancy %

Median sale price / SFVacancy rate (right axis)P25–P75 IQR band

Investment Analysis

Beta Feature: Investment Analysis is currently in beta testing. Metrics are calculated based on available financial data and market comparables. Results are for informational purposes and should not be considered financial advice. Verify all assumptions and consult with a financial advisor before making investment decisions.

Insufficient financial data for full analysis. Add more financial fields to improve metric coverage.