SYSTEM all green source loopnet.com queue 18,402 listings p99 latency 215ms dataflirt.com · scraper/loopnet-com
RUN . 112 active pipelines . loopnet.com live

Commercial property data,
at warehouse scale.

We extract property listings, lease rates, sale prices, zoning details, broker intelligence, and transaction history from LoopNet. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Listings extracted
185K /day
Lease rate updates
42K /24h
Broker profiles
12K /run
Active pipelines
112
Uptime
99.98%
Data Dictionary

Every field we extract from loopnet.com

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Property Details objects from loopnet.com. All fields typed and schema-versioned.

listing_idaddresscitystatezip_codeproperty_typeproperty_subtypebuilding_size_sqftlot_size_acresyear_builtzoning_codeapn_parcel_idtenancyparking_ratioclear_heightdescription
property_details
● 200 OK
"listing_id": "28394012",
"address": "1200 Westlake Ave N",
"property_type": "Office",
"building_size_sqft": 45000,
"year_built": 2008,
"zoning_code": "C1-65",
"apn_parcel_id": "192830-0192",
"parking_ratio": 3.5
# listing_idaddresscitystatezip_codeproperty_type
1
2
3

Complete list of extractable fields for Sale & Lease Pricing objects from loopnet.com. All fields typed and schema-versioned.

listing_idlisting_typesale_pricecap_ratenet_operating_incomelease_rate_annuallease_typespace_available_sqftmin_divisible_sqftmax_contiguous_sqftcam_chargesprice_per_sqftdate_availablelease_term
sale_& lease pricing
● 200 OK
"listing_type": "Lease",
"lease_rate_annual": 42.5,
"lease_type": "NNN",
"space_available_sqft": 12500,
"min_divisible_sqft": 2500,
"cam_charges": 8.5,
"date_available": "2024-09-01"
# listing_idlisting_typesale_pricecap_ratenet_operating_incomelease_rate_annual
1
2
3

Complete list of extractable fields for Broker & Contact objects from loopnet.com. All fields typed and schema-versioned.

listing_idbroker_namebrokerage_firmbroker_phonebroker_emaillicense_numberbroker_profile_urllisting_datedays_on_marketlast_updated
broker_& contact
● 200 OK
"broker_name": "Sarah Jenkins",
"brokerage_firm": "CBRE",
"broker_phone": "206-555-0192",
"license_number": "WA-99201",
"broker_profile_url": "https://www.loopnet.com/broker/sarah-jenkins/19283",
"days_on_market": 45
# listing_idbroker_namebrokerage_firmbroker_phonebroker_emaillicense_number
1
2
3

Complete list of extractable fields for Building Amenities objects from loopnet.com. All fields typed and schema-versioned.

listing_idamenities_listfrontagetraffic_countpower_supplydock_doorsdrive_in_doorsrail_accesscoolingheatingsprinkler_system
building_amenities
● 200 OK
"traffic_count": 28400,
"frontage": "250 ft on Westlake Ave",
"dock_doors": 0,
"drive_in_doors": 1,
"cooling": "Central HVAC",
"sprinkler_system": "Wet"
# listing_idamenities_listfrontagetraffic_countpower_supplydock_doors
1
2
3

Complete list of extractable fields for Transaction History objects from loopnet.com. All fields typed and schema-versioned.

listing_idsale_datesale_pricebuyer_nameseller_namerecording_datedocument_numberfinancing_detailssale_condition
transaction_history
● 200 OK
"sale_date": "2018-11-14",
"sale_price": 14500000,
"buyer_name": "Westlake Holdings LLC",
"seller_name": "Pacific Properties Trust",
"document_number": "20181114001923",
"sale_condition": "Standard"
# listing_idsale_datesale_pricebuyer_nameseller_namerecording_date
1
2
3

Capabilities

Everything you need from LoopNet, nothing you do not

Our LoopNet scraper handles every layer of the platform: property details, dynamic lease pricing, broker intelligence, and transaction history, with JavaScript rendering and anti-bot circumvention built in.

Full Property Extraction

Address, building size, lot size, year built, zoning codes, and every metadata field LoopNet surfaces, scraped at the individual listing level.

Lease & Sale Pricing

Capture sale prices, cap rates, NOI, NNN lease rates, CAM charges, and space availability, timestamped per crawl.

Broker Intelligence

Extract broker names, brokerage firms, contact numbers, license details, and profile URLs for every listing.

Map & Geo-spatial Data

Extract latitude and longitude coordinates along with APN parcel IDs to map properties accurately in your GIS systems.

Media & Document Links

Capture URLs for property photos, floor plans, offering memorandums, and virtual tours attached to the listing.

Search Result Scraping

Track market inventory by scraping search results across specific MSAs, property types, and price tiers.

Industrial & Retail Specs

Extract specialized fields like clear height, dock doors, power supply, and traffic counts for industrial and retail spaces.

Transaction History

Capture past sale dates, prices, and buyer or seller entities where publicly listed on the property record.

Scheduled Pipelines

Run one-off bulk exports or configure continuous pipelines at daily or weekly cadences with change-detection diffing.

// engagement pipeline

From search criteria to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target MSAs, property types, or specific listing URLs. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy and Playwright crawlers, proxy rotation, and CAPTCHA handling for loopnet.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, and sample data reviews before full launch.

Delivery
ongoing

JSON, CSV, or Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our LoopNet pipeline handles the hard parts

LoopNet invests heavily in scraping detection. Here is how we stay resilient, and why teams choose managed infrastructure over DIY.

pipeline-monitor · loopnet.com · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Anti-bot layer
Residential proxy rotation and fingerprint spoofing

LoopNet uses strict bot detection based on IP reputation and browser fingerprints. Our crawlers use residential ISP proxies with realistic browser fingerprints and full cookie session management, trained on real user behaviour patterns.

JavaScript rendering
Full Playwright execution for map interfaces

LoopNet search results and property maps are heavily JavaScript-rendered. We run full Playwright browser sessions with JavaScript execution and lazy-load triggering, capturing data that headless HTTP clients miss entirely.

Pagination limits
Grid-based search segmentation

LoopNet caps search results at a fixed number of pages. We bypass this by segmenting large MSAs into micro-grids based on latitude and longitude, ensuring 100% extraction coverage without hitting pagination walls.

Change detection
Only re-scrape what has changed

For large market monitors, we maintain a hash index of last-seen values per field. Subsequent runs only push diffs, reducing compute cost and downstream processing load. You get a clean changelog rather than full re-dumps.

Monitoring
24/7 pipeline health with anomaly detection

Every run emits structured logs to our observability stack. We alert on null-rate spikes, layout changes, and coverage drops, responding before you notice.

Applications

Who uses LoopNet data, and how

Teams across industries use loopnet.com data to build competitive products and smarter operations.

01
Investment Analysis

Private equity and REITs monitor cap rates, asking prices, and NOI across MSAs to identify undervalued assets.

02
Brokerage Lead Generation

Commercial brokers track days on market and expiring listings to target owners for representation.

03
Market Benchmarking

Appraisers and analysts aggregate lease rates and NNN charges to establish accurate market comps.

04
Retail Site Selection

Retail brands analyze traffic counts, frontage, and zoning to evaluate new store locations at scale.

05
Appraisal & Valuation

Valuation firms use historical transaction data and current asking prices to build automated valuation models.

06
Urban Planning & Zoning

PropTech companies map zoning codes and parcel data against active listings to identify redevelopment opportunities.

Why DataFlirt

"LoopNet holds the definitive commercial real estate inventory for the US market, but extracting structured cap rates and lease terms requires a resilient pipeline."

Most teams underestimate the investment required: reliable LoopNet scraping requires residential proxies, full JavaScript rendering for map interfaces, CAPTCHA handling, and daily selector maintenance. DataFlirt absorbs that complexity so your engineers can focus on the analysis, not the infrastructure.

Technical Spec

LoopNet scraper technical capabilities

Everything supported by our loopnet.com scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

JavaScript rendering
Full Playwright sessions required for map interfaces and dynamic content
Supported
CAPTCHA bypass
Automated CapSolver integration with fallback to manual queue
Supported
Residential proxy rotation
ISP-grade residential IPs from US pools rotated per request
Supported
Grid-based search coverage
Lat/long bounding box segmentation to bypass pagination limits
Supported
Change detection (diffs)
Hash-based diff: only emit records with changed fields since last run
Supported
Document link extraction
Capture URLs for OM PDFs, floor plans, and property brochures
Supported
CoStar premium gated data
Proprietary building analytics requiring paid CoStar subscription
Partial
User saved searches
Requires authenticated user session access
Partial
Infrastructure

Infrastructure powering the LoopNet pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy + Playwright Stack

Scrapy handles crawl orchestration and deduplication. Playwright handles JavaScript rendering, cookie sessions, and map interactions. Combined via scrapy-playwright middleware.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies across US regions. Rotation happens per-request with sticky sessions where required. IP score monitoring prevents blacklisted pool contamination.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. Airflow handles scheduling, dependency management, and SLA alerting. All state stored in managed Postgres.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested schema versioned per run
CSV
Flat file with typed columns for Excel or Sheets
XLS
Formatted Excel exports for analyst teams
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery compatible with any data lake
Webhook
HTTP POST per record for real-time downstream processing
API
REST endpoints to query your extracted datasets
BigQuery
Streamed directly into your dataset with schema auto-detect
Snowflake
Stage and COPY INTO workflow for incremental updates
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About loopnet.com scraping, legality, and pipeline operations.

Ask us directly →
Is scraping LoopNet legal?

Scraping publicly available information from LoopNet is generally permissible under applicable law, reinforced by the hiQ v. LinkedIn ruling. DataFlirt targets only public, non-authenticated property and broker data. We do not extract personal data or circumvent authentication walls. Clients should review LoopNet Terms of Service and consult legal counsel for specific use cases.

How do you handle LoopNet anti-bot systems?

We use residential ISP proxies, full Playwright browser sessions with realistic fingerprints, and request timing modelled on human behaviour. Our selectors have multi-layer fallback chains so DOM changes do not break the pipeline.

Can you extract data for specific MSAs or zip codes?

Yes. We can configure pipelines to target specific Metropolitan Statistical Areas, cities, zip codes, or custom geographic bounding boxes based on your exact requirements.

How fresh is the data?

Market-wide refreshes at weekly or daily cadences complete within defined SLA windows. We track the last_updated timestamp provided by the platform to ensure you have the most current listing status.

Do you extract CoStar premium data?

No. DataFlirt only extracts publicly visible data on LoopNet. We do not bypass paywalls or extract proprietary CoStar analytics that require a paid subscription.

Can I request a sample dataset before committing?

Absolutely. We provide a sample run of up to 500 listings as part of the pre-engagement scoping process, so you can validate schema fit, field completeness, and data quality before signing any contract.

$ dataflirt scope --new-project --source=loopnet.com ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a one-off market extraction or a continuous property monitor across all major MSAs, we scope, build, and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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